2019901266

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{145547}}^1$

素因数の和:145815

約数の個数: 32

約数和(自身を含む): 4506166080

約数和(自身を除く): 2486264814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 145547, 291094, 436641, 873282, 1309923, 2619846, 3929769, 7859538, 37405579, 74811158, 112216737, 224433474, 336650211, 673300422, 1009950633, 2019901266]

約数ペア:

[(1, 2019901266), (2, 1009950633), (3, 673300422), (6, 336650211), (9, 224433474), (18, 112216737), (27, 74811158), (54, 37405579), (257, 7859538), (514, 3929769), (771, 2619846), (1542, 1309923), (2313, 873282), (4626, 436641), (6939, 291094), (13878, 145547)]