19642296961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1\times {\mathrm{73721}}^1$

素因数の和:75984

約数の個数: 16

約数和(自身を含む): 23779768320

約数和(自身を除く): 4137471359

約数列:

[1, 7, 17, 119, 2239, 15673, 38063, 73721, 266441, 516047, 1253257, 8772799, 165061319, 1155429233, 2806042423, 19642296961]

約数ペア:

[(1, 19642296961), (7, 2806042423), (17, 1155429233), (119, 165061319), (2239, 8772799), (15673, 1253257), (38063, 516047), (73721, 266441)]