19487609510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{439009}}^1$

素因数の和:439232

約数の個数: 32

約数和(自身を含む): 36792550080

約数和(自身を除く): 17304940570

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 965, 1930, 4439, 8878, 22195, 44390, 439009, 878018, 2195045, 4390090, 10097207, 20194414, 50486035, 84728737, 100972070, 169457474, 423643685, 847287370, 1948760951, 3897521902, 9743804755, 19487609510]

約数ペア:

[(1, 19487609510), (2, 9743804755), (5, 3897521902), (10, 1948760951), (23, 847287370), (46, 423643685), (115, 169457474), (193, 100972070), (230, 84728737), (386, 50486035), (965, 20194414), (1930, 10097207), (4439, 4390090), (8878, 2195045), (22195, 878018), (44390, 439009)]