15665519228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206125253}}^1$

素因数の和:206125276

約数の個数: 12

約数和(自身を含む): 28857535560

約数和(自身を除く): 13192016332

約数列:

[1, 2, 4, 19, 38, 76, 206125253, 412250506, 824501012, 3916379807, 7832759614, 15665519228]

約数ペア:

[(1, 15665519228), (2, 7832759614), (4, 3916379807), (19, 824501012), (38, 412250506), (76, 206125253)]