19166342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6763}}^1$

素因数の和:6887

約数の個数: 16

約数和(自身を含む): 31249680

約数和(自身を除く): 12083338

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6763, 13526, 87919, 175838, 737167, 1474334, 9583171, 19166342]

約数ペア:

[(1, 19166342), (2, 9583171), (13, 1474334), (26, 737167), (109, 175838), (218, 87919), (1417, 13526), (2834, 6763)]