21615948

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10177}}^1$

素因数の和:10246

約数の個数: 36

約数和(自身を含む): 55571880

約数和(自身を除く): 33955932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10177, 20354, 30531, 40708, 61062, 91593, 122124, 183186, 366372, 600443, 1200886, 1801329, 2401772, 3602658, 5403987, 7205316, 10807974, 21615948]

約数ペア:

[(1, 21615948), (2, 10807974), (3, 7205316), (4, 5403987), (6, 3602658), (9, 2401772), (12, 1801329), (18, 1200886), (36, 600443), (59, 366372), (118, 183186), (177, 122124), (236, 91593), (354, 61062), (531, 40708), (708, 30531), (1062, 20354), (2124, 10177)]