19992296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53171}}^1$

素因数の和:53224

約数の個数: 16

約数和(自身を含む): 38283840

約数和(自身を除く): 18291544

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53171, 106342, 212684, 425368, 2499037, 4998074, 9996148, 19992296]

約数ペア:

[(1, 19992296), (2, 9996148), (4, 4998074), (8, 2499037), (47, 425368), (94, 212684), (188, 106342), (376, 53171)]