21537312

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7281

約数の個数: 48

約数和(自身を含む): 58367232

約数和(自身を除く): 36829920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7237, 14474, 21711, 28948, 43422, 57896, 86844, 115792, 173688, 224347, 231584, 347376, 448694, 673041, 694752, 897388, 1346082, 1794776, 2692164, 3589552, 5384328, 7179104, 10768656, 21537312]

約数ペア:

[(1, 21537312), (2, 10768656), (3, 7179104), (4, 5384328), (6, 3589552), (8, 2692164), (12, 1794776), (16, 1346082), (24, 897388), (31, 694752), (32, 673041), (48, 448694), (62, 347376), (93, 231584), (96, 224347), (124, 173688), (186, 115792), (248, 86844), (372, 57896), (496, 43422), (744, 28948), (992, 21711), (1488, 14474), (2976, 7237)]