19628772

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18379}}^1$

素因数の和:18475

約数の個数: 24

約数和(自身を含む): 46317600

約数和(自身を除く): 26688828

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18379, 36758, 55137, 73516, 110274, 220548, 1635731, 3271462, 4907193, 6542924, 9814386, 19628772]

約数ペア:

[(1, 19628772), (2, 9814386), (3, 6542924), (4, 4907193), (6, 3271462), (12, 1635731), (89, 220548), (178, 110274), (267, 73516), (356, 55137), (534, 36758), (1068, 18379)]