19763145

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 34374600

約数和(自身を除く): 14611455

約数列:

[1, 3, 5, 9, 15, 45, 389, 1129, 1167, 1945, 3387, 3501, 5645, 5835, 10161, 16935, 17505, 50805, 439181, 1317543, 2195905, 3952629, 6587715, 19763145]

約数ペア:

[(1, 19763145), (3, 6587715), (5, 3952629), (9, 2195905), (15, 1317543), (45, 439181), (389, 50805), (1129, 17505), (1167, 16935), (1945, 10161), (3387, 5835), (3501, 5645)]