19201104

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 120

約数和(自身を含む): 59906880

約数和(自身を除く): 40705776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 263, 312, 338, 351, 432, 468, 507, 526, 624, 676, 702, 789, 936, 1014, 1052, 1352, 1404, 1521, 1578, 1872, 2028, 2104, 2367, 2704, 2808, 3042, 3156, 3419, 4056, 4208, 4563, 4734, 5616, 6084, 6312, 6838, 7101, 8112, 9126, 9468, 10257, 12168, 12624, 13676, 14202, 18252, 18936, 20514, 24336, 27352, 28404, 30771, 36504, 37872, 41028, 44447, 54704, 56808, 61542, 73008, 82056, 88894, 92313, 113616, 123084, 133341, 164112, 177788, 184626, 246168, 266682, 355576, 369252, 400023, 492336, 533364, 711152, 738504, 800046, 1066728, 1200069, 1477008, 1600092, 2133456, 2400138, 3200184, 4800276, 6400368, 9600552, 19201104]

約数ペア:

[(1, 19201104), (2, 9600552), (3, 6400368), (4, 4800276), (6, 3200184), (8, 2400138), (9, 2133456), (12, 1600092), (13, 1477008), (16, 1200069), (18, 1066728), (24, 800046), (26, 738504), (27, 711152), (36, 533364), (39, 492336), (48, 400023), (52, 369252), (54, 355576), (72, 266682), (78, 246168), (104, 184626), (108, 177788), (117, 164112), (144, 133341), (156, 123084), (169, 113616), (208, 92313), (216, 88894), (234, 82056), (263, 73008), (312, 61542), (338, 56808), (351, 54704), (432, 44447), (468, 41028), (507, 37872), (526, 36504), (624, 30771), (676, 28404), (702, 27352), (789, 24336), (936, 20514), (1014, 18936), (1052, 18252), (1352, 14202), (1404, 13676), (1521, 12624), (1578, 12168), (1872, 10257), (2028, 9468), (2104, 9126), (2367, 8112), (2704, 7101), (2808, 6838), (3042, 6312), (3156, 6084), (3419, 5616), (4056, 4734), (4208, 4563)]