15666091204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206132779}}^1$

素因数の和:206132802

約数の個数: 12

約数和(自身を含む): 28858589200

約数和(自身を除く): 13192497996

約数列:

[1, 2, 4, 19, 38, 76, 206132779, 412265558, 824531116, 3916522801, 7833045602, 15666091204]

約数ペア:

[(1, 15666091204), (2, 7833045602), (4, 3916522801), (19, 824531116), (38, 412265558), (76, 206132779)]