21197310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4231}}^1$

素因数の和:4408

約数の個数: 32

約数和(自身を含む): 51190272

約数和(自身を除く): 29992962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4231, 5010, 8462, 12693, 21155, 25386, 42310, 63465, 126930, 706577, 1413154, 2119731, 3532885, 4239462, 7065770, 10598655, 21197310]

約数ペア:

[(1, 21197310), (2, 10598655), (3, 7065770), (5, 4239462), (6, 3532885), (10, 2119731), (15, 1413154), (30, 706577), (167, 126930), (334, 63465), (501, 42310), (835, 25386), (1002, 21155), (1670, 12693), (2505, 8462), (4231, 5010)]