19291568

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5003}}^1$

素因数の和:5252

約数の個数: 20

約数和(自身を含む): 37540008

約数和(自身を除く): 18248440

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5003, 10006, 20012, 40024, 80048, 1205723, 2411446, 4822892, 9645784, 19291568]

約数ペア:

[(1, 19291568), (2, 9645784), (4, 4822892), (8, 2411446), (16, 1205723), (241, 80048), (482, 40024), (964, 20012), (1928, 10006), (3856, 5003)]