19704470

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3463}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 35540640

約数和(自身を除く): 15836170

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 3463, 5690, 6926, 17315, 34630, 1970447, 3940894, 9852235, 19704470]

約数ペア:

[(1, 19704470), (2, 9852235), (5, 3940894), (10, 1970447), (569, 34630), (1138, 17315), (2845, 6926), (3463, 5690)]