19445492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3911}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 37461312

約数和(自身を除く): 18015820

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3911, 4972, 7822, 15644, 43021, 86042, 172084, 441943, 883886, 1767772, 4861373, 9722746, 19445492]

約数ペア:

[(1, 19445492), (2, 9722746), (4, 4861373), (11, 1767772), (22, 883886), (44, 441943), (113, 172084), (226, 86042), (452, 43021), (1243, 15644), (2486, 7822), (3911, 4972)]