19489074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 23641806

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4159, 4686, 8318, 12477, 24954, 45749, 91498, 137247, 274494, 295289, 590578, 885867, 1771734, 3248179, 6496358, 9744537, 19489074]

約数ペア:

[(1, 19489074), (2, 9744537), (3, 6496358), (6, 3248179), (11, 1771734), (22, 885867), (33, 590578), (66, 295289), (71, 274494), (142, 137247), (213, 91498), (426, 45749), (781, 24954), (1562, 12477), (2343, 8318), (4159, 4686)]