19163485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15188

約数の個数: 16

約数和(自身を含む): 26179200

約数和(自身を除く): 7015715

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15149, 75745, 166639, 348427, 833195, 1742135, 3832697, 19163485]

約数ペア:

[(1, 19163485), (5, 3832697), (11, 1742135), (23, 833195), (55, 348427), (115, 166639), (253, 75745), (1265, 15149)]