21831190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114901}}^1$

素因数の和:114927

約数の個数: 16

約数和(自身を含む): 41364720

約数和(自身を除く): 19533530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 114901, 229802, 574505, 1149010, 2183119, 4366238, 10915595, 21831190]

約数ペア:

[(1, 21831190), (2, 10915595), (5, 4366238), (10, 2183119), (19, 1149010), (38, 574505), (95, 229802), (190, 114901)]