19166916839

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{2221}}^1\times {\mathrm{5431}}^1$

素因数の和:7886

約数の個数: 16

約数和(自身を含む): 22015504896

約数和(自身を除く): 2848588057

約数列:

[1, 7, 227, 1589, 2221, 5431, 15547, 38017, 504167, 1232837, 3529169, 8629859, 12062251, 84435757, 2738130977, 19166916839]

約数ペア:

[(1, 19166916839), (7, 2738130977), (227, 84435757), (1589, 12062251), (2221, 8629859), (5431, 3529169), (15547, 1232837), (38017, 504167)]