21204192

素因数分解:

$2^5\times 3^1\times {\mathrm{220877}}^1$

素因数の和:220890

約数の個数: 24

約数和(自身を含む): 55661256

約数和(自身を除く): 34457064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220877, 441754, 662631, 883508, 1325262, 1767016, 2650524, 3534032, 5301048, 7068064, 10602096, 21204192]

約数ペア:

[(1, 21204192), (2, 10602096), (3, 7068064), (4, 5301048), (6, 3534032), (8, 2650524), (12, 1767016), (16, 1325262), (24, 883508), (32, 662631), (48, 441754), (96, 220877)]