19091242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2399}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 10975958

約数列:

[1, 2, 23, 46, 173, 346, 2399, 3979, 4798, 7958, 55177, 110354, 415027, 830054, 9545621, 19091242]

約数ペア:

[(1, 19091242), (2, 9545621), (23, 830054), (46, 415027), (173, 110354), (346, 55177), (2399, 7958), (3979, 4798)]