21152782562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{6553}}^1$

素因数の和:7014

約数の個数: 32

約数和(自身を含む): 32907738864

約数和(自身を除く): 11754956302

約数列:

[1, 2, 37, 74, 181, 241, 362, 482, 6553, 6697, 8917, 13106, 13394, 17834, 43621, 87242, 242461, 484922, 1186093, 1579273, 1613977, 2372186, 3158546, 3227954, 43885441, 58433101, 87770882, 116866202, 285848413, 571696826, 10576391281, 21152782562]

約数ペア:

[(1, 21152782562), (2, 10576391281), (37, 571696826), (74, 285848413), (181, 116866202), (241, 87770882), (362, 58433101), (482, 43885441), (6553, 3227954), (6697, 3158546), (8917, 2372186), (13106, 1613977), (13394, 1579273), (17834, 1186093), (43621, 484922), (87242, 242461)]