19612496

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2767}}^1$

素因数の和:3218

約数の個数: 20

約数和(自身を含む): 38098752

約数和(自身を除く): 18486256

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2767, 3544, 5534, 7088, 11068, 22136, 44272, 1225781, 2451562, 4903124, 9806248, 19612496]

約数ペア:

[(1, 19612496), (2, 9806248), (4, 4903124), (8, 2451562), (16, 1225781), (443, 44272), (886, 22136), (1772, 11068), (2767, 7088), (3544, 5534)]