21966726

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{26339}}^1$

素因数の和:26483

約数の個数: 16

約数和(自身を含む): 44251200

約数和(自身を除く): 22284474

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 26339, 52678, 79017, 158034, 3661121, 7322242, 10983363, 21966726]

約数ペア:

[(1, 21966726), (2, 10983363), (3, 7322242), (6, 3661121), (139, 158034), (278, 79017), (417, 52678), (834, 26339)]