21831436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1499}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 41832000

約数和(自身を除く): 20000564

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1499, 2998, 3641, 5996, 7282, 14564, 16489, 32978, 65956, 496169, 992338, 1984676, 5457859, 10915718, 21831436]

約数ペア:

[(1, 21831436), (2, 10915718), (4, 5457859), (11, 1984676), (22, 992338), (44, 496169), (331, 65956), (662, 32978), (1324, 16489), (1499, 14564), (2998, 7282), (3641, 5996)]