19201776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 55496448

約数和(自身を除く): 36294672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 887, 902, 984, 1353, 1774, 1804, 1968, 2661, 2706, 3548, 3608, 5322, 5412, 7096, 7216, 9757, 10644, 10824, 14192, 19514, 21288, 21648, 29271, 36367, 39028, 42576, 58542, 72734, 78056, 109101, 117084, 145468, 156112, 218202, 234168, 290936, 400037, 436404, 468336, 581872, 800074, 872808, 1200111, 1600148, 1745616, 2400222, 3200296, 4800444, 6400592, 9600888, 19201776]

約数ペア:

[(1, 19201776), (2, 9600888), (3, 6400592), (4, 4800444), (6, 3200296), (8, 2400222), (11, 1745616), (12, 1600148), (16, 1200111), (22, 872808), (24, 800074), (33, 581872), (41, 468336), (44, 436404), (48, 400037), (66, 290936), (82, 234168), (88, 218202), (123, 156112), (132, 145468), (164, 117084), (176, 109101), (246, 78056), (264, 72734), (328, 58542), (451, 42576), (492, 39028), (528, 36367), (656, 29271), (887, 21648), (902, 21288), (984, 19514), (1353, 14192), (1774, 10824), (1804, 10644), (1968, 9757), (2661, 7216), (2706, 7096), (3548, 5412), (3608, 5322)]