19107956

素因数分解:

$2^2\times 7^1\times {\mathrm{682427}}^1$

素因数の和:682438

約数の個数: 12

約数和(自身を含む): 38215968

約数和(自身を除く): 19108012

約数列:

[1, 2, 4, 7, 14, 28, 682427, 1364854, 2729708, 4776989, 9553978, 19107956]

約数ペア:

[(1, 19107956), (2, 9553978), (4, 4776989), (7, 2729708), (14, 1364854), (28, 682427)]