11831984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{38921}}^1$

素因数の和:38948

約数の個数: 20

約数和(自身を含む): 24131640

約数和(自身を除く): 12299656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 38921, 77842, 155684, 311368, 622736, 739499, 1478998, 2957996, 5915992, 11831984]

約数ペア:

[(1, 11831984), (2, 5915992), (4, 2957996), (8, 1478998), (16, 739499), (19, 622736), (38, 311368), (76, 155684), (152, 77842), (304, 38921)]