21455182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2897}}^1$

素因数の和:2952

約数の個数: 24

約数和(自身を含む): 38462256

約数和(自身を除く): 17007074

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2897, 3703, 5794, 7406, 20279, 40558, 66631, 133262, 466417, 932834, 1532513, 3065026, 10727591, 21455182]

約数ペア:

[(1, 21455182), (2, 10727591), (7, 3065026), (14, 1532513), (23, 932834), (46, 466417), (161, 133262), (322, 66631), (529, 40558), (1058, 20279), (2897, 7406), (3703, 5794)]