19011974

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 29202768

約数和(自身を除く): 10190794

約数列:

[1, 2, 73, 107, 146, 214, 1217, 2434, 7811, 15622, 88841, 130219, 177682, 260438, 9505987, 19011974]

約数ペア:

[(1, 19011974), (2, 9505987), (73, 260438), (107, 177682), (146, 130219), (214, 88841), (1217, 15622), (2434, 7811)]