21633400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 52954200

約数和(自身を除く): 31320800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5693, 11386, 22772, 28465, 45544, 56930, 108167, 113860, 142325, 216334, 227720, 284650, 432668, 540835, 569300, 865336, 1081670, 1138600, 2163340, 2704175, 4326680, 5408350, 10816700, 21633400]

約数ペア:

[(1, 21633400), (2, 10816700), (4, 5408350), (5, 4326680), (8, 2704175), (10, 2163340), (19, 1138600), (20, 1081670), (25, 865336), (38, 569300), (40, 540835), (50, 432668), (76, 284650), (95, 227720), (100, 216334), (152, 142325), (190, 113860), (200, 108167), (380, 56930), (475, 45544), (760, 28465), (950, 22772), (1900, 11386), (3800, 5693)]