19229744

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2713}}^1$

素因数の和:3164

約数の個数: 20

約数和(自身を含む): 37355496

約数和(自身を除く): 18125752

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2713, 3544, 5426, 7088, 10852, 21704, 43408, 1201859, 2403718, 4807436, 9614872, 19229744]

約数ペア:

[(1, 19229744), (2, 9614872), (4, 4807436), (8, 2403718), (16, 1201859), (443, 43408), (886, 21704), (1772, 10852), (2713, 7088), (3544, 5426)]