19538486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2381}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 32071248

約数和(自身を除く): 12532762

約数列:

[1, 2, 11, 22, 373, 746, 2381, 4103, 4762, 8206, 26191, 52382, 888113, 1776226, 9769243, 19538486]

約数ペア:

[(1, 19538486), (2, 9769243), (11, 1776226), (22, 888113), (373, 52382), (746, 26191), (2381, 8206), (4103, 4762)]