20191263488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193789}}^1$

素因数の和:193853

約数の個数: 72

約数和(自身を含む): 45156170640

約数和(自身を除く): 24964907152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 2816, 3256, 4736, 6512, 9472, 13024, 26048, 52096, 104192, 193789, 387578, 775156, 1550312, 2131679, 3100624, 4263358, 6201248, 7170193, 8526716, 12402496, 14340386, 17053432, 24804992, 28680772, 34106864, 49609984, 57361544, 68213728, 78872123, 114723088, 136427456, 157744246, 229446176, 272854912, 315488492, 458892352, 545709824, 630976984, 917784704, 1261953968, 1835569408, 2523907936, 5047815872, 10095631744, 20191263488]

約数ペア:

[(1, 20191263488), (2, 10095631744), (4, 5047815872), (8, 2523907936), (11, 1835569408), (16, 1261953968), (22, 917784704), (32, 630976984), (37, 545709824), (44, 458892352), (64, 315488492), (74, 272854912), (88, 229446176), (128, 157744246), (148, 136427456), (176, 114723088), (256, 78872123), (296, 68213728), (352, 57361544), (407, 49609984), (592, 34106864), (704, 28680772), (814, 24804992), (1184, 17053432), (1408, 14340386), (1628, 12402496), (2368, 8526716), (2816, 7170193), (3256, 6201248), (4736, 4263358), (6512, 3100624), (9472, 2131679), (13024, 1550312), (26048, 775156), (52096, 387578), (104192, 193789)]