19614716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{445789}}^1$

素因数の和:445804

約数の個数: 12

約数和(自身を含む): 37446360

約数和(自身を除く): 17831644

約数列:

[1, 2, 4, 11, 22, 44, 445789, 891578, 1783156, 4903679, 9807358, 19614716]

約数ペア:

[(1, 19614716), (2, 9807358), (4, 4903679), (11, 1783156), (22, 891578), (44, 445789)]