38893418

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 62288928

約数和(自身を除く): 23395510

約数列:

[1, 2, 19, 38, 103, 206, 361, 523, 722, 1046, 1957, 3914, 9937, 19874, 37183, 53869, 74366, 107738, 188803, 377606, 1023511, 2047022, 19446709, 38893418]

約数ペア:

[(1, 38893418), (2, 19446709), (19, 2047022), (38, 1023511), (103, 377606), (206, 188803), (361, 107738), (523, 74366), (722, 53869), (1046, 37183), (1957, 19874), (3914, 9937)]