19430238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 40144896

約数和(自身を除く): 20714658

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 593, 762, 1186, 1779, 3558, 5461, 10922, 16383, 25499, 32766, 50998, 75311, 76497, 150622, 152994, 225933, 451866, 3238373, 6476746, 9715119, 19430238]

約数ペア:

[(1, 19430238), (2, 9715119), (3, 6476746), (6, 3238373), (43, 451866), (86, 225933), (127, 152994), (129, 150622), (254, 76497), (258, 75311), (381, 50998), (593, 32766), (762, 25499), (1186, 16383), (1779, 10922), (3558, 5461)]