19108837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 22228992

約数和(自身を除く): 3120155

約数列:

[1, 11, 23, 47, 253, 517, 1081, 1607, 11891, 17677, 36961, 75529, 406571, 830819, 1737167, 19108837]

約数ペア:

[(1, 19108837), (11, 1737167), (23, 830819), (47, 406571), (253, 75529), (517, 36961), (1081, 17677), (1607, 11891)]