12919302

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 18081018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 919, 1278, 1562, 1838, 2343, 2757, 4686, 5514, 7029, 8271, 10109, 14058, 16542, 20218, 30327, 60654, 65249, 90981, 130498, 181962, 195747, 391494, 587241, 717739, 1174482, 1435478, 2153217, 4306434, 6459651, 12919302]

約数ペア:

[(1, 12919302), (2, 6459651), (3, 4306434), (6, 2153217), (9, 1435478), (11, 1174482), (18, 717739), (22, 587241), (33, 391494), (66, 195747), (71, 181962), (99, 130498), (142, 90981), (198, 65249), (213, 60654), (426, 30327), (639, 20218), (781, 16542), (919, 14058), (1278, 10109), (1562, 8271), (1838, 7029), (2343, 5514), (2757, 4686)]