19180600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 46146600

約数和(自身を除く): 26966000

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, 3307, 5800, 6614, 13228, 16535, 26456, 33070, 66140, 82675, 95903, 132280, 165350, 191806, 330700, 383612, 479515, 661400, 767224, 959030, 1918060, 2397575, 3836120, 4795150, 9590300, 19180600]

約数ペア:

[(1, 19180600), (2, 9590300), (4, 4795150), (5, 3836120), (8, 2397575), (10, 1918060), (20, 959030), (25, 767224), (29, 661400), (40, 479515), (50, 383612), (58, 330700), (100, 191806), (116, 165350), (145, 132280), (200, 95903), (232, 82675), (290, 66140), (580, 33070), (725, 26456), (1160, 16535), (1450, 13228), (2900, 6614), (3307, 5800)]