21897301008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{133351}}^1$

素因数の和:133684

約数の個数: 80

約数和(自身を含む): 61909466112

約数和(自身を除く): 40012165104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 311, 528, 622, 933, 1244, 1866, 2488, 3421, 3732, 4976, 6842, 7464, 10263, 13684, 14928, 20526, 27368, 41052, 54736, 82104, 133351, 164208, 266702, 400053, 533404, 800106, 1066808, 1466861, 1600212, 2133616, 2933722, 3200424, 4400583, 5867444, 6400848, 8801166, 11734888, 17602332, 23469776, 35204664, 41472161, 70409328, 82944322, 124416483, 165888644, 248832966, 331777288, 456193771, 497665932, 663554576, 912387542, 995331864, 1368581313, 1824775084, 1990663728, 2737162626, 3649550168, 5474325252, 7299100336, 10948650504, 21897301008]

約数ペア:

[(1, 21897301008), (2, 10948650504), (3, 7299100336), (4, 5474325252), (6, 3649550168), (8, 2737162626), (11, 1990663728), (12, 1824775084), (16, 1368581313), (22, 995331864), (24, 912387542), (33, 663554576), (44, 497665932), (48, 456193771), (66, 331777288), (88, 248832966), (132, 165888644), (176, 124416483), (264, 82944322), (311, 70409328), (528, 41472161), (622, 35204664), (933, 23469776), (1244, 17602332), (1866, 11734888), (2488, 8801166), (3421, 6400848), (3732, 5867444), (4976, 4400583), (6842, 3200424), (7464, 2933722), (10263, 2133616), (13684, 1600212), (14928, 1466861), (20526, 1066808), (27368, 800106), (41052, 533404), (54736, 400053), (82104, 266702), (133351, 164208)]