21059084544

素因数分解:

$2^8\times 3^1\times {\mathrm{3257}}^1\times {\mathrm{8419}}^1$

素因数の和:11695

約数の個数: 72

約数和(自身を含む): 56071743840

約数和(自身を除く): 35012659296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 3257, 6514, 8419, 9771, 13028, 16838, 19542, 25257, 26056, 33676, 39084, 50514, 52112, 67352, 78168, 101028, 104224, 134704, 156336, 202056, 208448, 269408, 312672, 404112, 416896, 538816, 625344, 808224, 833792, 1077632, 1250688, 1616448, 2155264, 2501376, 3232896, 6465792, 27420683, 54841366, 82262049, 109682732, 164524098, 219365464, 329048196, 438730928, 658096392, 877461856, 1316192784, 1754923712, 2632385568, 3509847424, 5264771136, 7019694848, 10529542272, 21059084544]

約数ペア:

[(1, 21059084544), (2, 10529542272), (3, 7019694848), (4, 5264771136), (6, 3509847424), (8, 2632385568), (12, 1754923712), (16, 1316192784), (24, 877461856), (32, 658096392), (48, 438730928), (64, 329048196), (96, 219365464), (128, 164524098), (192, 109682732), (256, 82262049), (384, 54841366), (768, 27420683), (3257, 6465792), (6514, 3232896), (8419, 2501376), (9771, 2155264), (13028, 1616448), (16838, 1250688), (19542, 1077632), (25257, 833792), (26056, 808224), (33676, 625344), (39084, 538816), (50514, 416896), (52112, 404112), (67352, 312672), (78168, 269408), (101028, 208448), (104224, 202056), (134704, 156336)]