19118696

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21149}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 36166500

約数和(自身を除く): 17047804

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21149, 42298, 84596, 169192, 2389837, 4779674, 9559348, 19118696]

約数ペア:

[(1, 19118696), (2, 9559348), (4, 4779674), (8, 2389837), (113, 169192), (226, 84596), (452, 42298), (904, 21149)]