21869712

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5280

約数の個数: 60

約数和(自身を含む): 63327420

約数和(自身を除く): 41457708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 5237, 10474, 15711, 20948, 31422, 41896, 47133, 62844, 83792, 94266, 125688, 151873, 188532, 251376, 303746, 377064, 455619, 607492, 754128, 911238, 1214984, 1366857, 1822476, 2429968, 2733714, 3644952, 5467428, 7289904, 10934856, 21869712]

約数ペア:

[(1, 21869712), (2, 10934856), (3, 7289904), (4, 5467428), (6, 3644952), (8, 2733714), (9, 2429968), (12, 1822476), (16, 1366857), (18, 1214984), (24, 911238), (29, 754128), (36, 607492), (48, 455619), (58, 377064), (72, 303746), (87, 251376), (116, 188532), (144, 151873), (174, 125688), (232, 94266), (261, 83792), (348, 62844), (464, 47133), (522, 41896), (696, 31422), (1044, 20948), (1392, 15711), (2088, 10474), (4176, 5237)]