19644816

素因数分解:

$2^4\times 3^1\times {\mathrm{409267}}^1$

素因数の和:409278

約数の個数: 20

約数和(自身を含む): 50749232

約数和(自身を除く): 31104416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409267, 818534, 1227801, 1637068, 2455602, 3274136, 4911204, 6548272, 9822408, 19644816]

約数ペア:

[(1, 19644816), (2, 9822408), (3, 6548272), (4, 4911204), (6, 3274136), (8, 2455602), (12, 1637068), (16, 1227801), (24, 818534), (48, 409267)]