21995328

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 58785760

約数和(自身を除く): 36790432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 1051, 1308, 1744, 2102, 2616, 3153, 3488, 4204, 5232, 6306, 6976, 8408, 10464, 12612, 16816, 20928, 25224, 33632, 50448, 67264, 100896, 114559, 201792, 229118, 343677, 458236, 687354, 916472, 1374708, 1832944, 2749416, 3665888, 5498832, 7331776, 10997664, 21995328]

約数ペア:

[(1, 21995328), (2, 10997664), (3, 7331776), (4, 5498832), (6, 3665888), (8, 2749416), (12, 1832944), (16, 1374708), (24, 916472), (32, 687354), (48, 458236), (64, 343677), (96, 229118), (109, 201792), (192, 114559), (218, 100896), (327, 67264), (436, 50448), (654, 33632), (872, 25224), (1051, 20928), (1308, 16816), (1744, 12612), (2102, 10464), (2616, 8408), (3153, 6976), (3488, 6306), (4204, 5232)]