19199545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 5434823

約数列:

[1, 5, 17, 85, 107, 535, 1819, 2111, 9095, 10555, 35887, 179435, 225877, 1129385, 3839909, 19199545]

約数ペア:

[(1, 19199545), (5, 3839909), (17, 1129385), (85, 225877), (107, 179435), (535, 35887), (1819, 10555), (2111, 9095)]