2019997126

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{8629}}^1$

素因数の和:9388

約数の個数: 32

約数和(自身を含む): 3618800640

約数和(自身を除く): 1598803514

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 727, 1454, 5089, 8629, 10178, 16721, 17258, 33442, 60403, 117047, 120806, 198467, 234094, 396934, 1389269, 2778538, 6273283, 12546566, 43912981, 87825962, 144285509, 288571018, 1009998563, 2019997126]

約数ペア:

[(1, 2019997126), (2, 1009998563), (7, 288571018), (14, 144285509), (23, 87825962), (46, 43912981), (161, 12546566), (322, 6273283), (727, 2778538), (1454, 1389269), (5089, 396934), (8629, 234094), (10178, 198467), (16721, 120806), (17258, 117047), (33442, 60403)]