21492152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 22675528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 863, 1132, 1726, 2264, 3113, 3452, 6226, 6904, 9493, 12452, 18986, 24904, 37972, 75944, 244229, 488458, 976916, 1953832, 2686519, 5373038, 10746076, 21492152]

約数ペア:

[(1, 21492152), (2, 10746076), (4, 5373038), (8, 2686519), (11, 1953832), (22, 976916), (44, 488458), (88, 244229), (283, 75944), (566, 37972), (863, 24904), (1132, 18986), (1726, 12452), (2264, 9493), (3113, 6904), (3452, 6226)]