19372685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 24879360

約数和(自身を除く): 5506675

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3343, 5795, 16715, 63517, 203923, 317585, 1019615, 3874537, 19372685]

約数ペア:

[(1, 19372685), (5, 3874537), (19, 1019615), (61, 317585), (95, 203923), (305, 63517), (1159, 16715), (3343, 5795)]