19350885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9281}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 31187520

約数和(自身を除く): 11836635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9281, 27843, 46405, 139215, 1290059, 3870177, 6450295, 19350885]

約数ペア:

[(1, 19350885), (3, 6450295), (5, 3870177), (15, 1290059), (139, 139215), (417, 46405), (695, 27843), (2085, 9281)]