19355905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 4879295

約数列:

[1, 5, 29, 131, 145, 655, 1019, 3799, 5095, 18995, 29551, 133489, 147755, 667445, 3871181, 19355905]

約数ペア:

[(1, 19355905), (5, 3871181), (29, 667445), (131, 147755), (145, 133489), (655, 29551), (1019, 18995), (3799, 5095)]