19962874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 31166208

約数和(自身を除く): 11203334

約数列:

[1, 2, 47, 53, 94, 106, 2491, 4007, 4982, 8014, 188329, 212371, 376658, 424742, 9981437, 19962874]

約数ペア:

[(1, 19962874), (2, 9981437), (47, 424742), (53, 376658), (94, 212371), (106, 188329), (2491, 8014), (4007, 4982)]