19729066

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5441}}^1$

素因数の和:5494

約数の個数: 24

約数和(自身を含む): 35362116

約数和(自身を除く): 15633050

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5441, 10882, 38087, 76174, 201317, 266609, 402634, 533218, 1409219, 2818438, 9864533, 19729066]

約数ペア:

[(1, 19729066), (2, 9864533), (7, 2818438), (14, 1409219), (37, 533218), (49, 402634), (74, 266609), (98, 201317), (259, 76174), (518, 38087), (1813, 10882), (3626, 5441)]