19086039

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 32438016

約数和(自身を除く): 13351977

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 383, 441, 791, 1017, 1149, 2373, 2681, 3447, 5537, 7119, 8043, 16611, 18767, 24129, 43279, 49833, 56301, 129837, 168903, 302953, 389511, 908859, 2120671, 2726577, 6362013, 19086039]

約数ペア:

[(1, 19086039), (3, 6362013), (7, 2726577), (9, 2120671), (21, 908859), (49, 389511), (63, 302953), (113, 168903), (147, 129837), (339, 56301), (383, 49833), (441, 43279), (791, 24129), (1017, 18767), (1149, 16611), (2373, 8043), (2681, 7119), (3447, 5537)]