19401170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45119}}^1$

素因数の和:45169

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 16333870

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 45119, 90238, 225595, 451190, 1940117, 3880234, 9700585, 19401170]

約数ペア:

[(1, 19401170), (2, 9700585), (5, 3880234), (10, 1940117), (43, 451190), (86, 225595), (215, 90238), (430, 45119)]