19149262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10487}}^1$

素因数の和:10583

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 12566450

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10487, 20974, 115357, 230714, 870421, 1740842, 9574631, 19149262]

約数ペア:

[(1, 19149262), (2, 9574631), (11, 1740842), (22, 870421), (83, 230714), (166, 115357), (913, 20974), (1826, 10487)]