21148968

素因数分解:

$2^3\times 3^1\times {\mathrm{881207}}^1$

素因数の和:881216

約数の個数: 16

約数和(自身を含む): 52872480

約数和(自身を除く): 31723512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881207, 1762414, 2643621, 3524828, 5287242, 7049656, 10574484, 21148968]

約数ペア:

[(1, 21148968), (2, 10574484), (3, 7049656), (4, 5287242), (6, 3524828), (8, 2643621), (12, 1762414), (24, 881207)]