21154776

素因数分解:

$2^3\times 3^1\times {\mathrm{881449}}^1$

素因数の和:881458

約数の個数: 16

約数和(自身を含む): 52887000

約数和(自身を除く): 31732224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881449, 1762898, 2644347, 3525796, 5288694, 7051592, 10577388, 21154776]

約数ペア:

[(1, 21154776), (2, 10577388), (3, 7051592), (4, 5288694), (6, 3525796), (8, 2644347), (12, 1762898), (24, 881449)]