19796085

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4271}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 34654464

約数和(自身を除く): 14858379

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4271, 4635, 12813, 21355, 38439, 64065, 192195, 439913, 1319739, 2199565, 3959217, 6598695, 19796085]

約数ペア:

[(1, 19796085), (3, 6598695), (5, 3959217), (9, 2199565), (15, 1319739), (45, 439913), (103, 192195), (309, 64065), (515, 38439), (927, 21355), (1545, 12813), (4271, 4635)]