21381726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187559}}^1$

素因数の和:187583

約数の個数: 16

約数和(自身を含む): 45014400

約数和(自身を除く): 23632674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187559, 375118, 562677, 1125354, 3563621, 7127242, 10690863, 21381726]

約数ペア:

[(1, 21381726), (2, 10690863), (3, 7127242), (6, 3563621), (19, 1125354), (38, 562677), (57, 375118), (114, 187559)]