19296535

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 23699520

約数和(自身を除く): 4402985

約数列:

[1, 5, 89, 103, 421, 445, 515, 2105, 9167, 37469, 43363, 45835, 187345, 216815, 3859307, 19296535]

約数ペア:

[(1, 19296535), (5, 3859307), (89, 216815), (103, 187345), (421, 45835), (445, 43363), (515, 37469), (2105, 9167)]