16543984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54421}}^1$

素因数の和:54448

約数の個数: 20

約数和(自身を含む): 33741640

約数和(自身を除く): 17197656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54421, 108842, 217684, 435368, 870736, 1033999, 2067998, 4135996, 8271992, 16543984]

約数ペア:

[(1, 16543984), (2, 8271992), (4, 4135996), (8, 2067998), (16, 1033999), (19, 870736), (38, 435368), (76, 217684), (152, 108842), (304, 54421)]