19955355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190051}}^1$

素因数の和:190066

約数の個数: 16

約数和(自身を含む): 36489984

約数和(自身を除く): 16534629

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190051, 570153, 950255, 1330357, 2850765, 3991071, 6651785, 19955355]

約数ペア:

[(1, 19955355), (3, 6651785), (5, 3991071), (7, 2850765), (15, 1330357), (21, 950255), (35, 570153), (105, 190051)]