19891056

素因数分解:

$2^4\times 3^1\times {\mathrm{414397}}^1$

素因数の和:414408

約数の個数: 20

約数和(自身を含む): 51385352

約数和(自身を除く): 31494296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414397, 828794, 1243191, 1657588, 2486382, 3315176, 4972764, 6630352, 9945528, 19891056]

約数ペア:

[(1, 19891056), (2, 9945528), (3, 6630352), (4, 4972764), (6, 3315176), (8, 2486382), (12, 1657588), (16, 1243191), (24, 828794), (48, 414397)]