19158849

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 28

約数和(自身を含む): 29471652

約数和(自身を除く): 10312803

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 641, 729, 1107, 1923, 3321, 5769, 9963, 17307, 26281, 29889, 51921, 78843, 155763, 236529, 467289, 709587, 2128761, 6386283, 19158849]

約数ペア:

[(1, 19158849), (3, 6386283), (9, 2128761), (27, 709587), (41, 467289), (81, 236529), (123, 155763), (243, 78843), (369, 51921), (641, 29889), (729, 26281), (1107, 17307), (1923, 9963), (3321, 5769)]