19936826

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15678

約数の個数: 24

約数和(自身を含む): 37466100

約数和(自身を除く): 17529274

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15649, 31298, 109543, 203437, 219086, 406874, 766801, 1424059, 1533602, 2848118, 9968413, 19936826]

約数ペア:

[(1, 19936826), (2, 9968413), (7, 2848118), (13, 1533602), (14, 1424059), (26, 766801), (49, 406874), (91, 219086), (98, 203437), (182, 109543), (637, 31298), (1274, 15649)]