19321845

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9833}}^1$

素因数の和:9972

約数の個数: 16

約数和(自身を含む): 31154112

約数和(自身を除く): 11832267

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9833, 29499, 49165, 147495, 1288123, 3864369, 6440615, 19321845]

約数ペア:

[(1, 19321845), (3, 6440615), (5, 3864369), (15, 1288123), (131, 147495), (393, 49165), (655, 29499), (1965, 9833)]