19786358

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 30609360

約数和(自身を除く): 10823002

約数列:

[1, 2, 59, 73, 118, 146, 2297, 4307, 4594, 8614, 135523, 167681, 271046, 335362, 9893179, 19786358]

約数ペア:

[(1, 19786358), (2, 9893179), (59, 335362), (73, 271046), (118, 167681), (146, 135523), (2297, 8614), (4307, 4594)]