21154008

素因数分解:

$2^3\times 3^1\times {\mathrm{881417}}^1$

素因数の和:881426

約数の個数: 16

約数和(自身を含む): 52885080

約数和(自身を除く): 31731072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881417, 1762834, 2644251, 3525668, 5288502, 7051336, 10577004, 21154008]

約数ペア:

[(1, 21154008), (2, 10577004), (3, 7051336), (4, 5288502), (6, 3525668), (8, 2644251), (12, 1762834), (24, 881417)]