11687888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{38447}}^1$

素因数の和:38474

約数の個数: 20

約数和(自身を含む): 23837760

約数和(自身を除く): 12149872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 38447, 76894, 153788, 307576, 615152, 730493, 1460986, 2921972, 5843944, 11687888]

約数ペア:

[(1, 11687888), (2, 5843944), (4, 2921972), (8, 1460986), (16, 730493), (19, 615152), (38, 307576), (76, 153788), (152, 76894), (304, 38447)]