21675827

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 12

約数和(自身を含む): 23397480

約数和(自身を除く): 1721653

約数列:

[1, 19, 43, 617, 817, 1849, 11723, 26531, 35131, 504089, 1140833, 21675827]

約数ペア:

[(1, 21675827), (19, 1140833), (43, 504089), (617, 35131), (817, 26531), (1849, 11723)]