21477592

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6229}}^1$

素因数の和:6666

約数の個数: 16

約数和(自身を含む): 40370400

約数和(自身を除く): 18892808

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6229, 12458, 24916, 49832, 2684699, 5369398, 10738796, 21477592]

約数ペア:

[(1, 21477592), (2, 10738796), (4, 5369398), (8, 2684699), (431, 49832), (862, 24916), (1724, 12458), (3448, 6229)]