21149430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3691}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 51038208

約数和(自身を除く): 29888778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3691, 5730, 7382, 11073, 18455, 22146, 36910, 55365, 110730, 704981, 1409962, 2114943, 3524905, 4229886, 7049810, 10574715, 21149430]

約数ペア:

[(1, 21149430), (2, 10574715), (3, 7049810), (5, 4229886), (6, 3524905), (10, 2114943), (15, 1409962), (30, 704981), (191, 110730), (382, 55365), (573, 36910), (955, 22146), (1146, 18455), (1910, 11073), (2865, 7382), (3691, 5730)]