11931772

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8263}}^1$

素因数の和:8305

約数の個数: 18

約数和(自身を含む): 22040088

約数和(自身を除く): 10108316

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8263, 16526, 33052, 156997, 313994, 627988, 2982943, 5965886, 11931772]

約数ペア:

[(1, 11931772), (2, 5965886), (4, 2982943), (19, 627988), (38, 313994), (76, 156997), (361, 33052), (722, 16526), (1444, 8263)]