19303622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10543

約数の個数: 16

約数和(自身を含む): 31624992

約数和(自身を除く): 12321370

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10457, 20914, 135941, 271882, 742447, 1484894, 9651811, 19303622]

約数ペア:

[(1, 19303622), (2, 9651811), (13, 1484894), (26, 742447), (71, 271882), (142, 135941), (923, 20914), (1846, 10457)]