19131926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2107

約数の個数: 16

約数和(自身を含む): 31382208

約数和(自身を除く): 12250282

約数列:

[1, 2, 11, 22, 571, 1142, 1523, 3046, 6281, 12562, 16753, 33506, 869633, 1739266, 9565963, 19131926]

約数ペア:

[(1, 19131926), (2, 9565963), (11, 1739266), (22, 869633), (571, 33506), (1142, 16753), (1523, 12562), (3046, 6281)]