21910506

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43997}}^1$

素因数の和:44085

約数の個数: 16

約数和(自身を含む): 44349984

約数和(自身を除く): 22439478

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43997, 87994, 131991, 263982, 3651751, 7303502, 10955253, 21910506]

約数ペア:

[(1, 21910506), (2, 10955253), (3, 7303502), (6, 3651751), (83, 263982), (166, 131991), (249, 87994), (498, 43997)]