19926564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 53523456

約数和(自身を除く): 33596892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1571, 1812, 2114, 3142, 3171, 4228, 4713, 6284, 6342, 9426, 10997, 12684, 18852, 21994, 32991, 43988, 65982, 131964, 237221, 474442, 711663, 948884, 1423326, 1660547, 2846652, 3321094, 4981641, 6642188, 9963282, 19926564]

約数ペア:

[(1, 19926564), (2, 9963282), (3, 6642188), (4, 4981641), (6, 3321094), (7, 2846652), (12, 1660547), (14, 1423326), (21, 948884), (28, 711663), (42, 474442), (84, 237221), (151, 131964), (302, 65982), (453, 43988), (604, 32991), (906, 21994), (1057, 18852), (1571, 12684), (1812, 10997), (2114, 9426), (3142, 6342), (3171, 6284), (4228, 4713)]