2019999668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{163061}}^1$

素因数の和:163247

約数の個数: 24

約数和(自身を含む): 3743903520

約数和(自身を除く): 1723903852

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 163061, 326122, 652244, 3098159, 6196318, 12392636, 26578943, 53157886, 106315772, 504999917, 1009999834, 2019999668]

約数ペア:

[(1, 2019999668), (2, 1009999834), (4, 504999917), (19, 106315772), (38, 53157886), (76, 26578943), (163, 12392636), (326, 6196318), (652, 3098159), (3097, 652244), (6194, 326122), (12388, 163061)]