21784858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9233

約数の個数: 16

約数和(自身を含む): 34632360

約数和(自身を除く): 12847502

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 9161, 18322, 265669, 375601, 531338, 751202, 10892429, 21784858]

約数ペア:

[(1, 21784858), (2, 10892429), (29, 751202), (41, 531338), (58, 375601), (82, 265669), (1189, 18322), (2378, 9161)]