15887762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 11760238

約数列:

[1, 2, 11, 19, 22, 38, 191, 199, 209, 382, 398, 418, 2101, 2189, 3629, 3781, 4202, 4378, 7258, 7562, 38009, 39919, 41591, 76018, 79838, 83182, 418099, 722171, 836198, 1444342, 7943881, 15887762]

約数ペア:

[(1, 15887762), (2, 7943881), (11, 1444342), (19, 836198), (22, 722171), (38, 418099), (191, 83182), (199, 79838), (209, 76018), (382, 41591), (398, 39919), (418, 38009), (2101, 7562), (2189, 7258), (3629, 4378), (3781, 4202)]