21149448

素因数分解:

$2^3\times 3^1\times {\mathrm{829}}^1\times {\mathrm{1063}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 52987200

約数和(自身を除く): 31837752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829, 1063, 1658, 2126, 2487, 3189, 3316, 4252, 4974, 6378, 6632, 8504, 9948, 12756, 19896, 25512, 881227, 1762454, 2643681, 3524908, 5287362, 7049816, 10574724, 21149448]

約数ペア:

[(1, 21149448), (2, 10574724), (3, 7049816), (4, 5287362), (6, 3524908), (8, 2643681), (12, 1762454), (24, 881227), (829, 25512), (1063, 19896), (1658, 12756), (2126, 9948), (2487, 8504), (3189, 6632), (3316, 6378), (4252, 4974)]