19648784

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1423}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 38140416

約数和(自身を除く): 18491632

約数列:

[1, 2, 4, 8, 16, 863, 1423, 1726, 2846, 3452, 5692, 6904, 11384, 13808, 22768, 1228049, 2456098, 4912196, 9824392, 19648784]

約数ペア:

[(1, 19648784), (2, 9824392), (4, 4912196), (8, 2456098), (16, 1228049), (863, 22768), (1423, 13808), (1726, 11384), (2846, 6904), (3452, 5692)]