21024

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1$

素因数の和:89

約数の個数: 36

約数和(自身を含む): 60606

約数和(自身を除く): 39582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024]

約数ペア:

[(1, 21024), (2, 10512), (3, 7008), (4, 5256), (6, 3504), (8, 2628), (9, 2336), (12, 1752), (16, 1314), (18, 1168), (24, 876), (32, 657), (36, 584), (48, 438), (72, 292), (73, 288), (96, 219), (144, 146)]