7209892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{4993}}^1$

素因数の和:5035

約数の個数: 18

約数和(自身を含む): 13318998

約数和(自身を除く): 6109106

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 4993, 9986, 19972, 94867, 189734, 379468, 1802473, 3604946, 7209892]

約数ペア:

[(1, 7209892), (2, 3604946), (4, 1802473), (19, 379468), (38, 189734), (76, 94867), (361, 19972), (722, 9986), (1444, 4993)]