19542782435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1\times {\mathrm{1709}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 25729617600

約数和(自身を除く): 6186835165

約数列:

[1, 5, 11, 55, 257, 809, 1285, 1709, 2827, 4045, 8545, 8899, 14135, 18799, 44495, 93995, 207913, 439213, 1039565, 1382581, 2196065, 2287043, 4831343, 6912905, 11435215, 15208391, 24156715, 76041955, 355323317, 1776616585, 3908556487, 19542782435]

約数ペア:

[(1, 19542782435), (5, 3908556487), (11, 1776616585), (55, 355323317), (257, 76041955), (809, 24156715), (1285, 15208391), (1709, 11435215), (2827, 6912905), (4045, 4831343), (8545, 2287043), (8899, 2196065), (14135, 1382581), (18799, 1039565), (44495, 439213), (93995, 207913)]