21434484

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105071}}^1$

素因数の和:105095

約数の個数: 24

約数和(自身を含む): 52956288

約数和(自身を除く): 31521804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105071, 210142, 315213, 420284, 630426, 1260852, 1786207, 3572414, 5358621, 7144828, 10717242, 21434484]

約数ペア:

[(1, 21434484), (2, 10717242), (3, 7144828), (4, 5358621), (6, 3572414), (12, 1786207), (17, 1260852), (34, 630426), (51, 420284), (68, 315213), (102, 210142), (204, 105071)]