19618612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22193}}^1$

素因数の和:22227

約数の個数: 24

約数和(自身を含む): 39150216

約数和(自身を除く): 19531604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22193, 44386, 88772, 288509, 377281, 577018, 754562, 1154036, 1509124, 4904653, 9809306, 19618612]

約数ペア:

[(1, 19618612), (2, 9809306), (4, 4904653), (13, 1509124), (17, 1154036), (26, 754562), (34, 577018), (52, 377281), (68, 288509), (221, 88772), (442, 44386), (884, 22193)]