12381578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 24

約数和(自身を含む): 21396960

約数和(自身を除く): 9015382

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 1559, 3118, 3971, 7942, 17149, 29621, 34298, 59242, 325831, 562799, 651662, 1125598, 6190789, 12381578]

約数ペア:

[(1, 12381578), (2, 6190789), (11, 1125598), (19, 651662), (22, 562799), (38, 325831), (209, 59242), (361, 34298), (418, 29621), (722, 17149), (1559, 7942), (3118, 3971)]