19520662

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10979}}^1$

素因数の和:11115

約数の個数: 16

約数和(自身を含む): 33730560

約数和(自身を除く): 14209898

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10979, 21958, 76853, 153706, 1394333, 2788666, 9760331, 19520662]

約数ペア:

[(1, 19520662), (2, 9760331), (7, 2788666), (14, 1394333), (127, 153706), (254, 76853), (889, 21958), (1778, 10979)]