19295551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 3099329

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1439, 13409, 15829, 33097, 76267, 364067, 838937, 1754141, 19295551]

約数ペア:

[(1, 19295551), (11, 1754141), (23, 838937), (53, 364067), (253, 76267), (583, 33097), (1219, 15829), (1439, 13409)]