21145704

素因数分解:

$2^3\times 3^1\times {\mathrm{881071}}^1$

素因数の和:881080

約数の個数: 16

約数和(自身を含む): 52864320

約数和(自身を除く): 31718616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881071, 1762142, 2643213, 3524284, 5286426, 7048568, 10572852, 21145704]

約数ペア:

[(1, 21145704), (2, 10572852), (3, 7048568), (4, 5286426), (6, 3524284), (8, 2643213), (12, 1762142), (24, 881071)]