20198330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106307}}^1$

素因数の和:106333

約数の個数: 16

約数和(自身を含む): 38270880

約数和(自身を除く): 18072550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106307, 212614, 531535, 1063070, 2019833, 4039666, 10099165, 20198330]

約数ペア:

[(1, 20198330), (2, 10099165), (5, 4039666), (10, 2019833), (19, 1063070), (38, 531535), (95, 212614), (190, 106307)]