21898102

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 33587712

約数和(自身を除く): 11689610

約数列:

[1, 2, 73, 127, 146, 254, 1181, 2362, 9271, 18542, 86213, 149987, 172426, 299974, 10949051, 21898102]

約数ペア:

[(1, 21898102), (2, 10949051), (73, 299974), (127, 172426), (146, 149987), (254, 86213), (1181, 18542), (2362, 9271)]