19211904

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 61092900

約数和(自身を除く): 41880996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 109, 128, 136, 144, 153, 162, 192, 204, 216, 218, 272, 288, 306, 324, 327, 384, 408, 432, 436, 459, 544, 576, 612, 648, 654, 816, 864, 872, 918, 981, 1088, 1152, 1224, 1296, 1308, 1377, 1632, 1728, 1744, 1836, 1853, 1962, 2176, 2448, 2592, 2616, 2754, 2943, 3264, 3456, 3488, 3672, 3706, 3924, 4896, 5184, 5232, 5508, 5559, 5886, 6528, 6976, 7344, 7412, 7848, 8829, 9792, 10368, 10464, 11016, 11118, 11772, 13952, 14688, 14824, 15696, 16677, 17658, 19584, 20928, 22032, 22236, 23544, 29376, 29648, 31392, 33354, 35316, 41856, 44064, 44472, 47088, 50031, 58752, 59296, 62784, 66708, 70632, 88128, 88944, 94176, 100062, 118592, 125568, 133416, 141264, 150093, 176256, 177888, 188352, 200124, 237184, 266832, 282528, 300186, 355776, 376704, 400248, 533664, 565056, 600372, 711552, 800496, 1067328, 1130112, 1200744, 1600992, 2134656, 2401488, 3201984, 4802976, 6403968, 9605952, 19211904]

約数ペア:

[(1, 19211904), (2, 9605952), (3, 6403968), (4, 4802976), (6, 3201984), (8, 2401488), (9, 2134656), (12, 1600992), (16, 1200744), (17, 1130112), (18, 1067328), (24, 800496), (27, 711552), (32, 600372), (34, 565056), (36, 533664), (48, 400248), (51, 376704), (54, 355776), (64, 300186), (68, 282528), (72, 266832), (81, 237184), (96, 200124), (102, 188352), (108, 177888), (109, 176256), (128, 150093), (136, 141264), (144, 133416), (153, 125568), (162, 118592), (192, 100062), (204, 94176), (216, 88944), (218, 88128), (272, 70632), (288, 66708), (306, 62784), (324, 59296), (327, 58752), (384, 50031), (408, 47088), (432, 44472), (436, 44064), (459, 41856), (544, 35316), (576, 33354), (612, 31392), (648, 29648), (654, 29376), (816, 23544), (864, 22236), (872, 22032), (918, 20928), (981, 19584), (1088, 17658), (1152, 16677), (1224, 15696), (1296, 14824), (1308, 14688), (1377, 13952), (1632, 11772), (1728, 11118), (1744, 11016), (1836, 10464), (1853, 10368), (1962, 9792), (2176, 8829), (2448, 7848), (2592, 7412), (2616, 7344), (2754, 6976), (2943, 6528), (3264, 5886), (3456, 5559), (3488, 5508), (3672, 5232), (3706, 5184), (3924, 4896)]