21799144

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{6151}}^1$

素因数の和:6600

約数の個数: 16

約数和(自身を含む): 40972320

約数和(自身を除く): 19173176

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 6151, 12302, 24604, 49208, 2724893, 5449786, 10899572, 21799144]

約数ペア:

[(1, 21799144), (2, 10899572), (4, 5449786), (8, 2724893), (443, 49208), (886, 24604), (1772, 12302), (3544, 6151)]