19964886

素因数分解:

$2^1\times 3^1\times {\mathrm{617}}^1\times {\mathrm{5393}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 40001904

約数和(自身を除く): 20037018

約数列:

[1, 2, 3, 6, 617, 1234, 1851, 3702, 5393, 10786, 16179, 32358, 3327481, 6654962, 9982443, 19964886]

約数ペア:

[(1, 19964886), (2, 9982443), (3, 6654962), (6, 3327481), (617, 32358), (1234, 16179), (1851, 10786), (3702, 5393)]