19393642

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26861}}^1$

素因数の和:26901

約数の個数: 12

約数和(自身を含む): 30703266

約数和(自身を除く): 11309624

約数列:

[1, 2, 19, 38, 361, 722, 26861, 53722, 510359, 1020718, 9696821, 19393642]

約数ペア:

[(1, 19393642), (2, 9696821), (19, 1020718), (38, 510359), (361, 53722), (722, 26861)]