19942054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 35085312

約数和(自身を除く): 15143258

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 751, 781, 1207, 1502, 1562, 2414, 8261, 12767, 13277, 16522, 25534, 26554, 53321, 106642, 140437, 280874, 586531, 906457, 1173062, 1812914, 9971027, 19942054]

約数ペア:

[(1, 19942054), (2, 9971027), (11, 1812914), (17, 1173062), (22, 906457), (34, 586531), (71, 280874), (142, 140437), (187, 106642), (374, 53321), (751, 26554), (781, 25534), (1207, 16522), (1502, 13277), (1562, 12767), (2414, 8261)]