19830885

素因数分解:

$3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1171}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 31784640

約数和(自身を除く): 11953755

約数列:

[1, 3, 5, 15, 1129, 1171, 3387, 3513, 5645, 5855, 16935, 17565, 1322059, 3966177, 6610295, 19830885]

約数ペア:

[(1, 19830885), (3, 6610295), (5, 3966177), (15, 1322059), (1129, 17565), (1171, 16935), (3387, 5855), (3513, 5645)]