19679824

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6373}}^1$

素因数の和:6574

約数の個数: 20

約数和(自身を含む): 38333236

約数和(自身を除く): 18653412

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6373, 12746, 25492, 50984, 101968, 1229989, 2459978, 4919956, 9839912, 19679824]

約数ペア:

[(1, 19679824), (2, 9839912), (4, 4919956), (8, 2459978), (16, 1229989), (193, 101968), (386, 50984), (772, 25492), (1544, 12746), (3088, 6373)]