19704016

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1427}}^1$

素因数の和:2298

約数の個数: 20

約数和(自身を含む): 38247552

約数和(自身を除く): 18543536

約数列:

[1, 2, 4, 8, 16, 863, 1427, 1726, 2854, 3452, 5708, 6904, 11416, 13808, 22832, 1231501, 2463002, 4926004, 9852008, 19704016]

約数ペア:

[(1, 19704016), (2, 9852008), (4, 4926004), (8, 2463002), (16, 1231501), (863, 22832), (1427, 13808), (1726, 11416), (2854, 6904), (3452, 5708)]