1915691872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 4375848960

約数和(自身を除く): 2460157088

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 41, 62, 67, 74, 76, 82, 124, 134, 148, 152, 164, 248, 268, 296, 304, 328, 496, 536, 589, 592, 608, 656, 703, 779, 992, 1072, 1147, 1178, 1184, 1271, 1273, 1312, 1406, 1517, 1558, 2077, 2144, 2294, 2356, 2479, 2542, 2546, 2747, 2812, 3034, 3116, 4154, 4588, 4712, 4958, 5084, 5092, 5494, 5624, 6068, 6232, 8308, 9176, 9424, 9916, 10168, 10184, 10988, 11248, 12136, 12464, 16616, 18352, 18848, 19832, 20336, 20368, 21793, 21976, 22496, 24149, 24272, 24928, 28823, 33232, 36704, 39463, 39664, 40672, 40736, 43586, 43952, 47027, 47101, 48298, 48544, 52193, 57646, 66464, 76849, 78926, 79328, 85157, 87172, 87904, 94054, 94202, 96596, 101639, 104386, 115292, 153698, 157852, 170314, 174344, 188108, 188404, 193192, 203278, 208772, 230584, 307396, 315704, 340628, 348688, 376216, 376808, 386384, 406556, 417544, 461168, 614792, 631408, 681256, 697376, 752432, 753616, 772768, 813112, 835088, 893513, 922336, 1229584, 1262816, 1362512, 1460131, 1504864, 1507232, 1617983, 1626224, 1670176, 1787026, 1931141, 2459168, 2725024, 2920262, 3150809, 3235966, 3252448, 3574052, 3862282, 5840524, 6301618, 6471932, 7148104, 7724564, 11681048, 12603236, 12943864, 14296208, 15449128, 23362096, 25206472, 25887728, 28592416, 30898256, 46724192, 50412944, 51775456, 59865371, 61796512, 100825888, 119730742, 239461484, 478922968, 957845936, 1915691872]

約数ペア:

[(1, 1915691872), (2, 957845936), (4, 478922968), (8, 239461484), (16, 119730742), (19, 100825888), (31, 61796512), (32, 59865371), (37, 51775456), (38, 50412944), (41, 46724192), (62, 30898256), (67, 28592416), (74, 25887728), (76, 25206472), (82, 23362096), (124, 15449128), (134, 14296208), (148, 12943864), (152, 12603236), (164, 11681048), (248, 7724564), (268, 7148104), (296, 6471932), (304, 6301618), (328, 5840524), (496, 3862282), (536, 3574052), (589, 3252448), (592, 3235966), (608, 3150809), (656, 2920262), (703, 2725024), (779, 2459168), (992, 1931141), (1072, 1787026), (1147, 1670176), (1178, 1626224), (1184, 1617983), (1271, 1507232), (1273, 1504864), (1312, 1460131), (1406, 1362512), (1517, 1262816), (1558, 1229584), (2077, 922336), (2144, 893513), (2294, 835088), (2356, 813112), (2479, 772768), (2542, 753616), (2546, 752432), (2747, 697376), (2812, 681256), (3034, 631408), (3116, 614792), (4154, 461168), (4588, 417544), (4712, 406556), (4958, 386384), (5084, 376808), (5092, 376216), (5494, 348688), (5624, 340628), (6068, 315704), (6232, 307396), (8308, 230584), (9176, 208772), (9424, 203278), (9916, 193192), (10168, 188404), (10184, 188108), (10988, 174344), (11248, 170314), (12136, 157852), (12464, 153698), (16616, 115292), (18352, 104386), (18848, 101639), (19832, 96596), (20336, 94202), (20368, 94054), (21793, 87904), (21976, 87172), (22496, 85157), (24149, 79328), (24272, 78926), (24928, 76849), (28823, 66464), (33232, 57646), (36704, 52193), (39463, 48544), (39664, 48298), (40672, 47101), (40736, 47027), (43586, 43952)]