19606466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8329}}^1$

素因数の和:8449

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 12780574

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8329, 16658, 91619, 183238, 891203, 1782406, 9803233, 19606466]

約数ペア:

[(1, 19606466), (2, 9803233), (11, 1782406), (22, 891203), (107, 183238), (214, 91619), (1177, 16658), (2354, 8329)]