19397136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 57907008

約数和(自身を除く): 38509872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2161, 2244, 2992, 4322, 4488, 6483, 8644, 8976, 12966, 17288, 23771, 25932, 34576, 36737, 47542, 51864, 71313, 73474, 95084, 103728, 110211, 142626, 146948, 190168, 220422, 285252, 293896, 380336, 404107, 440844, 570504, 587792, 808214, 881688, 1141008, 1212321, 1616428, 1763376, 2424642, 3232856, 4849284, 6465712, 9698568, 19397136]

約数ペア:

[(1, 19397136), (2, 9698568), (3, 6465712), (4, 4849284), (6, 3232856), (8, 2424642), (11, 1763376), (12, 1616428), (16, 1212321), (17, 1141008), (22, 881688), (24, 808214), (33, 587792), (34, 570504), (44, 440844), (48, 404107), (51, 380336), (66, 293896), (68, 285252), (88, 220422), (102, 190168), (132, 146948), (136, 142626), (176, 110211), (187, 103728), (204, 95084), (264, 73474), (272, 71313), (374, 51864), (408, 47542), (528, 36737), (561, 34576), (748, 25932), (816, 23771), (1122, 17288), (1496, 12966), (2161, 8976), (2244, 8644), (2992, 6483), (4322, 4488)]