21223824

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 57734400

約数和(自身を除く): 36510576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 193, 232, 237, 316, 348, 386, 464, 474, 579, 632, 696, 772, 948, 1158, 1264, 1392, 1544, 1896, 2291, 2316, 3088, 3792, 4582, 4632, 5597, 6873, 9164, 9264, 11194, 13746, 15247, 16791, 18328, 22388, 27492, 30494, 33582, 36656, 44776, 45741, 54984, 60988, 67164, 89552, 91482, 109968, 121976, 134328, 182964, 243952, 268656, 365928, 442163, 731856, 884326, 1326489, 1768652, 2652978, 3537304, 5305956, 7074608, 10611912, 21223824]

約数ペア:

[(1, 21223824), (2, 10611912), (3, 7074608), (4, 5305956), (6, 3537304), (8, 2652978), (12, 1768652), (16, 1326489), (24, 884326), (29, 731856), (48, 442163), (58, 365928), (79, 268656), (87, 243952), (116, 182964), (158, 134328), (174, 121976), (193, 109968), (232, 91482), (237, 89552), (316, 67164), (348, 60988), (386, 54984), (464, 45741), (474, 44776), (579, 36656), (632, 33582), (696, 30494), (772, 27492), (948, 22388), (1158, 18328), (1264, 16791), (1392, 15247), (1544, 13746), (1896, 11194), (2291, 9264), (2316, 9164), (3088, 6873), (3792, 5597), (4582, 4632)]