19625110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 36267264

約数和(自身を除く): 16642154

約数列:

[1, 2, 5, 10, 71, 131, 142, 211, 262, 355, 422, 655, 710, 1055, 1310, 2110, 9301, 14981, 18602, 27641, 29962, 46505, 55282, 74905, 93010, 138205, 149810, 276410, 1962511, 3925022, 9812555, 19625110]

約数ペア:

[(1, 19625110), (2, 9812555), (5, 3925022), (10, 1962511), (71, 276410), (131, 149810), (142, 138205), (211, 93010), (262, 74905), (355, 55282), (422, 46505), (655, 29962), (710, 27641), (1055, 18602), (1310, 14981), (2110, 9301)]