21489337874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{576029}}^1$

素因数の和:576865

約数の個数: 16

約数和(自身を含む): 33677017920

約数和(自身を除く): 12187680046

約数列:

[1, 2, 23, 46, 811, 1622, 18653, 37306, 576029, 1152058, 13248667, 26497334, 467159519, 934319038, 10744668937, 21489337874]

約数ペア:

[(1, 21489337874), (2, 10744668937), (23, 934319038), (46, 467159519), (811, 26497334), (1622, 13248667), (18653, 1152058), (37306, 576029)]