21728370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4337}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 52472448

約数和(自身を除く): 30744078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4337, 5010, 8674, 13011, 21685, 26022, 43370, 65055, 130110, 724279, 1448558, 2172837, 3621395, 4345674, 7242790, 10864185, 21728370]

約数ペア:

[(1, 21728370), (2, 10864185), (3, 7242790), (5, 4345674), (6, 3621395), (10, 2172837), (15, 1448558), (30, 724279), (167, 130110), (334, 65055), (501, 43370), (835, 26022), (1002, 21685), (1670, 13011), (2505, 8674), (4337, 5010)]