19204530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640151}}^1$

素因数の和:640161

約数の個数: 16

約数和(自身を含む): 46090944

約数和(自身を除く): 26886414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640151, 1280302, 1920453, 3200755, 3840906, 6401510, 9602265, 19204530]

約数ペア:

[(1, 19204530), (2, 9602265), (3, 6401510), (5, 3840906), (6, 3200755), (10, 1920453), (15, 1280302), (30, 640151)]