21551048

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45659}}^1$

素因数の和:45724

約数の個数: 16

約数和(自身を含む): 41094000

約数和(自身を除く): 19542952

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45659, 91318, 182636, 365272, 2693881, 5387762, 10775524, 21551048]

約数ペア:

[(1, 21551048), (2, 10775524), (4, 5387762), (8, 2693881), (59, 365272), (118, 182636), (236, 91318), (472, 45659)]