19054689118

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{111487}}^1$

素因数の和:112467

約数の個数: 16

約数和(自身を含む): 28909730304

約数和(自身を除く): 9855041186

約数列:

[1, 2, 97, 194, 881, 1762, 85457, 111487, 170914, 222974, 10814239, 21628478, 98220047, 196440094, 9527344559, 19054689118]

約数ペア:

[(1, 19054689118), (2, 9527344559), (97, 196440094), (194, 98220047), (881, 21628478), (1762, 10814239), (85457, 222974), (111487, 170914)]