19145800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 46062900

約数和(自身を除く): 26917100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3301, 5800, 6602, 13204, 16505, 26408, 33010, 66020, 82525, 95729, 132040, 165050, 191458, 330100, 382916, 478645, 660200, 765832, 957290, 1914580, 2393225, 3829160, 4786450, 9572900, 19145800]

約数ペア:

[(1, 19145800), (2, 9572900), (4, 4786450), (5, 3829160), (8, 2393225), (10, 1914580), (20, 957290), (25, 765832), (29, 660200), (40, 478645), (50, 382916), (58, 330100), (100, 191458), (116, 165050), (145, 132040), (200, 95729), (232, 82525), (290, 66020), (580, 33010), (725, 26408), (1160, 16505), (1450, 13204), (2900, 6602), (3301, 5800)]