19723861863

素因数分解:

$3^2\times {\mathrm{6571}}^1\times {\mathrm{333517}}^1$

素因数の和:340094

約数の個数: 12

約数和(自身を含む): 28494443848

約数和(自身を除く): 8770581985

約数列:

[1, 3, 9, 6571, 19713, 59139, 333517, 1000551, 3001653, 2191540207, 6574620621, 19723861863]

約数ペア:

[(1, 19723861863), (3, 6574620621), (9, 2191540207), (6571, 3001653), (19713, 1000551), (59139, 333517)]