20190502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 32056560

約数和(自身を除く): 11866058

約数列:

[1, 2, 19, 38, 193, 386, 2753, 3667, 5506, 7334, 52307, 104614, 531329, 1062658, 10095251, 20190502]

約数ペア:

[(1, 20190502), (2, 10095251), (19, 1062658), (38, 531329), (193, 104614), (386, 52307), (2753, 7334), (3667, 5506)]