19737322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2131}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 32389344

約数和(自身を除く): 12652022

約数列:

[1, 2, 11, 22, 421, 842, 2131, 4262, 4631, 9262, 23441, 46882, 897151, 1794302, 9868661, 19737322]

約数ペア:

[(1, 19737322), (2, 9868661), (11, 1794302), (22, 897151), (421, 46882), (842, 23441), (2131, 9262), (4262, 4631)]