19430578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3137}}^1$

素因数の和:3321

約数の個数: 16

約数和(自身を含む): 30877920

約数和(自身を除く): 11447342

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3137, 6194, 6274, 59603, 119206, 511331, 1022662, 9715289, 19430578]

約数ペア:

[(1, 19430578), (2, 9715289), (19, 1022662), (38, 511331), (163, 119206), (326, 59603), (3097, 6274), (3137, 6194)]