19220186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 29971968

約数和(自身を除く): 10751782

約数列:

[1, 2, 31, 62, 151, 302, 2053, 4106, 4681, 9362, 63643, 127286, 310003, 620006, 9610093, 19220186]

約数ペア:

[(1, 19220186), (2, 9610093), (31, 620006), (62, 310003), (151, 127286), (302, 63643), (2053, 9362), (4106, 4681)]