19036496

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2909}}^1$

素因数の和:3326

約数の個数: 20

約数和(自身を含む): 36986100

約数和(自身を除く): 17949604

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2909, 3272, 5818, 6544, 11636, 23272, 46544, 1189781, 2379562, 4759124, 9518248, 19036496]

約数ペア:

[(1, 19036496), (2, 9518248), (4, 4759124), (8, 2379562), (16, 1189781), (409, 46544), (818, 23272), (1636, 11636), (2909, 6544), (3272, 5818)]