19458647936

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 49305984000

約数和(自身を除く): 29847336064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 103, 104, 112, 128, 182, 196, 206, 208, 224, 331, 343, 364, 392, 412, 416, 448, 637, 662, 686, 721, 728, 784, 824, 832, 896, 1274, 1324, 1339, 1372, 1442, 1456, 1568, 1648, 1664, 2317, 2548, 2648, 2678, 2744, 2884, 2912, 3136, 3296, 4303, 4459, 4634, 5047, 5096, 5296, 5356, 5488, 5768, 5824, 6272, 6592, 8606, 8918, 9268, 9373, 10094, 10192, 10592, 10712, 10976, 11536, 11648, 13184, 16219, 17212, 17836, 18536, 18746, 20188, 20384, 21184, 21424, 21952, 23072, 30121, 32438, 34093, 34424, 35329, 35672, 37072, 37492, 40376, 40768, 42368, 42848, 43904, 46144, 60242, 64876, 65611, 68186, 68848, 70658, 71344, 74144, 74984, 80752, 81536, 85696, 92288, 113533, 120484, 129752, 131222, 136372, 137696, 141316, 142688, 148288, 149968, 161504, 171392, 210847, 227066, 238651, 240968, 259504, 262444, 272744, 275392, 282632, 285376, 296576, 299936, 323008, 421694, 443209, 454132, 459277, 477302, 481936, 519008, 524888, 545488, 550784, 565264, 570752, 599872, 646016, 843388, 886418, 908264, 918554, 954604, 963872, 1038016, 1049776, 1090976, 1130528, 1199744, 1475929, 1670557, 1686776, 1772836, 1816528, 1837108, 1909208, 1927744, 2076032, 2099552, 2181952, 2261056, 2951858, 3102463, 3341114, 3373552, 3545672, 3633056, 3674216, 3818416, 3855488, 4199104, 4363904, 4522112, 5903716, 6204926, 6682228, 6747104, 7091344, 7266112, 7348432, 7636832, 8398208, 11693899, 11807432, 12409852, 13364456, 13494208, 14182688, 14532224, 14696864, 15273664, 21717241, 23387798, 23614864, 24819704, 26728912, 26988416, 28365376, 29393728, 30547328, 43434482, 46775596, 47229728, 49639408, 53457824, 56730752, 58787456, 86868964, 93551192, 94459456, 99278816, 106915648, 152020687, 173737928, 187102384, 188918912, 198557632, 213831296, 304041374, 347475856, 374204768, 397115264, 608082748, 694951712, 748409536, 1216165496, 1389903424, 1496819072, 2432330992, 2779806848, 4864661984, 9729323968, 19458647936]

約数ペア:

[(1, 19458647936), (2, 9729323968), (4, 4864661984), (7, 2779806848), (8, 2432330992), (13, 1496819072), (14, 1389903424), (16, 1216165496), (26, 748409536), (28, 694951712), (32, 608082748), (49, 397115264), (52, 374204768), (56, 347475856), (64, 304041374), (91, 213831296), (98, 198557632), (103, 188918912), (104, 187102384), (112, 173737928), (128, 152020687), (182, 106915648), (196, 99278816), (206, 94459456), (208, 93551192), (224, 86868964), (331, 58787456), (343, 56730752), (364, 53457824), (392, 49639408), (412, 47229728), (416, 46775596), (448, 43434482), (637, 30547328), (662, 29393728), (686, 28365376), (721, 26988416), (728, 26728912), (784, 24819704), (824, 23614864), (832, 23387798), (896, 21717241), (1274, 15273664), (1324, 14696864), (1339, 14532224), (1372, 14182688), (1442, 13494208), (1456, 13364456), (1568, 12409852), (1648, 11807432), (1664, 11693899), (2317, 8398208), (2548, 7636832), (2648, 7348432), (2678, 7266112), (2744, 7091344), (2884, 6747104), (2912, 6682228), (3136, 6204926), (3296, 5903716), (4303, 4522112), (4459, 4363904), (4634, 4199104), (5047, 3855488), (5096, 3818416), (5296, 3674216), (5356, 3633056), (5488, 3545672), (5768, 3373552), (5824, 3341114), (6272, 3102463), (6592, 2951858), (8606, 2261056), (8918, 2181952), (9268, 2099552), (9373, 2076032), (10094, 1927744), (10192, 1909208), (10592, 1837108), (10712, 1816528), (10976, 1772836), (11536, 1686776), (11648, 1670557), (13184, 1475929), (16219, 1199744), (17212, 1130528), (17836, 1090976), (18536, 1049776), (18746, 1038016), (20188, 963872), (20384, 954604), (21184, 918554), (21424, 908264), (21952, 886418), (23072, 843388), (30121, 646016), (32438, 599872), (34093, 570752), (34424, 565264), (35329, 550784), (35672, 545488), (37072, 524888), (37492, 519008), (40376, 481936), (40768, 477302), (42368, 459277), (42848, 454132), (43904, 443209), (46144, 421694), (60242, 323008), (64876, 299936), (65611, 296576), (68186, 285376), (68848, 282632), (70658, 275392), (71344, 272744), (74144, 262444), (74984, 259504), (80752, 240968), (81536, 238651), (85696, 227066), (92288, 210847), (113533, 171392), (120484, 161504), (129752, 149968), (131222, 148288), (136372, 142688), (137696, 141316)]