19289390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113467}}^1$

素因数の和:113491

約数の個数: 16

約数和(自身を含む): 36763632

約数和(自身を除く): 17474242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 113467, 226934, 567335, 1134670, 1928939, 3857878, 9644695, 19289390]

約数ペア:

[(1, 19289390), (2, 9644695), (5, 3857878), (10, 1928939), (17, 1134670), (34, 567335), (85, 226934), (170, 113467)]