2019666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 2459310

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 431, 781, 862, 1293, 1562, 2343, 2586, 4686, 4741, 9482, 14223, 28446, 30601, 61202, 91803, 183606, 336611, 673222, 1009833, 2019666]

約数ペア:

[(1, 2019666), (2, 1009833), (3, 673222), (6, 336611), (11, 183606), (22, 91803), (33, 61202), (66, 30601), (71, 28446), (142, 14223), (213, 9482), (426, 4741), (431, 4686), (781, 2586), (862, 2343), (1293, 1562)]