21461710

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3571}}^1$

素因数の和:4179

約数の個数: 16

約数和(自身を含む): 38706192

約数和(自身を除く): 17244482

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 3571, 6010, 7142, 17855, 35710, 2146171, 4292342, 10730855, 21461710]

約数ペア:

[(1, 21461710), (2, 10730855), (5, 4292342), (10, 2146171), (601, 35710), (1202, 17855), (3005, 7142), (3571, 6010)]