4138618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9933

約数の個数: 16

約数和(自身を含む): 7129440

約数和(自身を除く): 2990822

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9901, 19802, 108911, 188119, 217822, 376238, 2069309, 4138618]

約数ペア:

[(1, 4138618), (2, 2069309), (11, 376238), (19, 217822), (22, 188119), (38, 108911), (209, 19802), (418, 9901)]