19140317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 23732352

約数和(自身を除く): 4592035

約数列:

[1, 7, 17, 41, 119, 287, 697, 3923, 4879, 27461, 66691, 160843, 466837, 1125901, 2734331, 19140317]

約数ペア:

[(1, 19140317), (7, 2734331), (17, 1125901), (41, 466837), (119, 160843), (287, 66691), (697, 27461), (3923, 4879)]