21317664

素因数分解:

$2^5\times 3^1\times {\mathrm{222059}}^1$

素因数の和:222072

約数の個数: 24

約数和(自身を含む): 55959120

約数和(自身を除く): 34641456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222059, 444118, 666177, 888236, 1332354, 1776472, 2664708, 3552944, 5329416, 7105888, 10658832, 21317664]

約数ペア:

[(1, 21317664), (2, 10658832), (3, 7105888), (4, 5329416), (6, 3552944), (8, 2664708), (12, 1776472), (16, 1332354), (24, 888236), (32, 666177), (48, 444118), (96, 222059)]