21490112

素因数分解:

$2^6\times 7^1\times {\mathrm{47969}}^1$

素因数の和:47988

約数の個数: 28

約数和(自身を含む): 48737520

約数和(自身を除く): 27247408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47969, 95938, 191876, 335783, 383752, 671566, 767504, 1343132, 1535008, 2686264, 3070016, 5372528, 10745056, 21490112]

約数ペア:

[(1, 21490112), (2, 10745056), (4, 5372528), (7, 3070016), (8, 2686264), (14, 1535008), (16, 1343132), (28, 767504), (32, 671566), (56, 383752), (64, 335783), (112, 191876), (224, 95938), (448, 47969)]