12655919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 13977600

約数和(自身を除く): 1321681

約数列:

[1, 19, 29, 103, 223, 551, 1957, 2987, 4237, 6467, 22969, 56753, 122873, 436411, 666101, 12655919]

約数ペア:

[(1, 12655919), (19, 666101), (29, 436411), (103, 122873), (223, 56753), (551, 22969), (1957, 6467), (2987, 4237)]