21245346

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4261}}^1$

素因数の和:4546

約数の個数: 24

約数和(自身を含む): 46208604

約数和(自身を除く): 24963258

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4261, 4986, 8522, 12783, 25566, 38349, 76698, 1180297, 2360594, 3540891, 7081782, 10622673, 21245346]

約数ペア:

[(1, 21245346), (2, 10622673), (3, 7081782), (6, 3540891), (9, 2360594), (18, 1180297), (277, 76698), (554, 38349), (831, 25566), (1662, 12783), (2493, 8522), (4261, 4986)]