19373398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7793}}^1$

素因数の和:7919

約数の個数: 16

約数和(自身を含む): 31986576

約数和(自身を除く): 12613178

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7793, 15586, 85723, 171446, 880609, 1761218, 9686699, 19373398]

約数ペア:

[(1, 19373398), (2, 9686699), (11, 1761218), (22, 880609), (113, 171446), (226, 85723), (1243, 15586), (2486, 7793)]