19129922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71917}}^1$

素因数の和:71945

約数の個数: 16

約数和(自身を含む): 34520640

約数和(自身を除く): 15390718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71917, 143834, 503419, 1006838, 1366423, 2732846, 9564961, 19129922]

約数ペア:

[(1, 19129922), (2, 9564961), (7, 2732846), (14, 1366423), (19, 1006838), (38, 503419), (133, 143834), (266, 71917)]