19858878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28289}}^1$

素因数の和:28313

約数の個数: 32

約数和(自身を含む): 47527200

約数和(自身を除く): 27668322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28289, 56578, 84867, 169734, 254601, 367757, 509202, 735514, 763803, 1103271, 1527606, 2206542, 3309813, 6619626, 9929439, 19858878]

約数ペア:

[(1, 19858878), (2, 9929439), (3, 6619626), (6, 3309813), (9, 2206542), (13, 1527606), (18, 1103271), (26, 763803), (27, 735514), (39, 509202), (54, 367757), (78, 254601), (117, 169734), (234, 84867), (351, 56578), (702, 28289)]