19896832

素因数分解:

$2^9\times {\mathrm{38861}}^1$

素因数の和:38879

約数の個数: 20

約数和(自身を含む): 39755826

約数和(自身を除く): 19858994

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38861, 77722, 155444, 310888, 621776, 1243552, 2487104, 4974208, 9948416, 19896832]

約数ペア:

[(1, 19896832), (2, 9948416), (4, 4974208), (8, 2487104), (16, 1243552), (32, 621776), (64, 310888), (128, 155444), (256, 77722), (512, 38861)]