19005421868

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{967}}^1\times {\mathrm{18131}}^1$

素因数の和:19373

約数の個数: 24

約数和(自身を含む): 33418581504

約数和(自身を除く): 14413159636

約数列:

[1, 2, 4, 271, 542, 967, 1084, 1934, 3868, 18131, 36262, 72524, 262057, 524114, 1048228, 4913501, 9827002, 17532677, 19654004, 35065354, 70130708, 4751355467, 9502710934, 19005421868]

約数ペア:

[(1, 19005421868), (2, 9502710934), (4, 4751355467), (271, 70130708), (542, 35065354), (967, 19654004), (1084, 17532677), (1934, 9827002), (3868, 4913501), (18131, 1048228), (36262, 524114), (72524, 262057)]