19005940518

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{47278459}}^1$

素因数の和:47278531

約数の個数: 16

約数和(自身を含む): 38579223360

約数和(自身を除く): 19573282842

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 47278459, 94556918, 141835377, 283670754, 3167656753, 6335313506, 9502970259, 19005940518]

約数ペア:

[(1, 19005940518), (2, 9502970259), (3, 6335313506), (6, 3167656753), (67, 283670754), (134, 141835377), (201, 94556918), (402, 47278459)]