19932619

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 24756480

約数和(自身を除く): 4823861

約数列:

[1, 7, 17, 59, 119, 167, 289, 413, 1003, 1169, 2023, 2839, 7021, 9853, 17051, 19873, 48263, 68971, 119357, 167501, 337841, 1172507, 2847517, 19932619]

約数ペア:

[(1, 19932619), (7, 2847517), (17, 1172507), (59, 337841), (119, 167501), (167, 119357), (289, 68971), (413, 48263), (1003, 19873), (1169, 17051), (2023, 9853), (2839, 7021)]