19356007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:830

約数の個数: 12

約数和(自身を含む): 21383208

約数和(自身を除く): 2027201

約数列:

[1, 11, 121, 347, 461, 3817, 5071, 41987, 55781, 159967, 1759637, 19356007]

約数ペア:

[(1, 19356007), (11, 1759637), (121, 159967), (347, 55781), (461, 41987), (3817, 5071)]