21618336

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5293

約数の個数: 48

約数和(自身を含む): 58078944

約数和(自身を除く): 36460608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5237, 10474, 15711, 20948, 31422, 41896, 62844, 83792, 125688, 167584, 225191, 251376, 450382, 502752, 675573, 900764, 1351146, 1801528, 2702292, 3603056, 5404584, 7206112, 10809168, 21618336]

約数ペア:

[(1, 21618336), (2, 10809168), (3, 7206112), (4, 5404584), (6, 3603056), (8, 2702292), (12, 1801528), (16, 1351146), (24, 900764), (32, 675573), (43, 502752), (48, 450382), (86, 251376), (96, 225191), (129, 167584), (172, 125688), (258, 83792), (344, 62844), (516, 41896), (688, 31422), (1032, 20948), (1376, 15711), (2064, 10474), (4128, 5237)]