21350046

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 22230114

約数列:

[1, 2, 3, 6, 103, 179, 193, 206, 309, 358, 386, 537, 579, 618, 1074, 1158, 18437, 19879, 34547, 36874, 39758, 55311, 59637, 69094, 103641, 110622, 119274, 207282, 3558341, 7116682, 10675023, 21350046]

約数ペア:

[(1, 21350046), (2, 10675023), (3, 7116682), (6, 3558341), (103, 207282), (179, 119274), (193, 110622), (206, 103641), (309, 69094), (358, 59637), (386, 55311), (537, 39758), (579, 36874), (618, 34547), (1074, 19879), (1158, 18437)]