31619962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 52481268

約数和(自身を除く): 20861306

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 677, 1354, 2123, 4246, 7447, 14894, 23353, 46706, 81917, 130661, 163834, 261322, 1437271, 2874542, 15809981, 31619962]

約数ペア:

[(1, 31619962), (2, 15809981), (11, 2874542), (22, 1437271), (121, 261322), (193, 163834), (242, 130661), (386, 81917), (677, 46706), (1354, 23353), (2123, 14894), (4246, 7447)]