191565904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{630151}}^1$

素因数の和:630178

約数の個数: 20

約数和(自身を含む): 390694240

約数和(自身を除く): 199128336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 630151, 1260302, 2520604, 5041208, 10082416, 11972869, 23945738, 47891476, 95782952, 191565904]

約数ペア:

[(1, 191565904), (2, 95782952), (4, 47891476), (8, 23945738), (16, 11972869), (19, 10082416), (38, 5041208), (76, 2520604), (152, 1260302), (304, 630151)]