21243816

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8967

約数の個数: 64

約数和(自身を含む): 64382400

約数和(自身を除く): 43138584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8941, 17882, 26823, 35764, 53646, 71528, 80469, 98351, 107292, 160938, 196702, 214584, 241407, 295053, 321876, 393404, 482814, 590106, 643752, 786808, 885159, 965628, 1180212, 1770318, 1931256, 2360424, 2655477, 3540636, 5310954, 7081272, 10621908, 21243816]

約数ペア:

[(1, 21243816), (2, 10621908), (3, 7081272), (4, 5310954), (6, 3540636), (8, 2655477), (9, 2360424), (11, 1931256), (12, 1770318), (18, 1180212), (22, 965628), (24, 885159), (27, 786808), (33, 643752), (36, 590106), (44, 482814), (54, 393404), (66, 321876), (72, 295053), (88, 241407), (99, 214584), (108, 196702), (132, 160938), (198, 107292), (216, 98351), (264, 80469), (297, 71528), (396, 53646), (594, 35764), (792, 26823), (1188, 17882), (2376, 8941)]