21976806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 46506240

約数和(自身を除く): 24529434

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 733, 789, 1466, 1578, 2199, 4398, 4997, 9994, 13927, 14991, 27854, 29982, 41781, 83562, 192779, 385558, 578337, 1156674, 3662801, 7325602, 10988403, 21976806]

約数ペア:

[(1, 21976806), (2, 10988403), (3, 7325602), (6, 3662801), (19, 1156674), (38, 578337), (57, 385558), (114, 192779), (263, 83562), (526, 41781), (733, 29982), (789, 27854), (1466, 14991), (1578, 13927), (2199, 9994), (4398, 4997)]