19115236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18451}}^1$

素因数の和:18499

約数の個数: 24

約数和(自身を含む): 39265856

約数和(自身を除く): 20150620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18451, 36902, 73804, 129157, 258314, 516628, 682687, 1365374, 2730748, 4778809, 9557618, 19115236]

約数ペア:

[(1, 19115236), (2, 9557618), (4, 4778809), (7, 2730748), (14, 1365374), (28, 682687), (37, 516628), (74, 258314), (148, 129157), (259, 73804), (518, 36902), (1036, 18451)]