21098491628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{936379}}^1$

素因数の和:936557

約数の個数: 24

約数和(自身を含む): 38069465280

約数和(自身を除く): 16970973652

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 5633, 11266, 22532, 936379, 1872758, 3745516, 40264297, 80528594, 122665649, 161057188, 245331298, 490662596, 5274622907, 10549245814, 21098491628]

約数ペア:

[(1, 21098491628), (2, 10549245814), (4, 5274622907), (43, 490662596), (86, 245331298), (131, 161057188), (172, 122665649), (262, 80528594), (524, 40264297), (5633, 3745516), (11266, 1872758), (22532, 936379)]