19894416

素因数分解:

$2^4\times 3^1\times {\mathrm{414467}}^1$

素因数の和:414478

約数の個数: 20

約数和(自身を含む): 51394032

約数和(自身を除く): 31499616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414467, 828934, 1243401, 1657868, 2486802, 3315736, 4973604, 6631472, 9947208, 19894416]

約数ペア:

[(1, 19894416), (2, 9947208), (3, 6631472), (4, 4973604), (6, 3315736), (8, 2486802), (12, 1657868), (16, 1243401), (24, 828934), (48, 414467)]