20190308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136421}}^1$

素因数の和:136462

約数の個数: 12

約数和(自身を含む): 36288252

約数和(自身を除く): 16097944

約数列:

[1, 2, 4, 37, 74, 148, 136421, 272842, 545684, 5047577, 10095154, 20190308]

約数ペア:

[(1, 20190308), (2, 10095154), (4, 5047577), (37, 545684), (74, 272842), (148, 136421)]