21682694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 36640512

約数和(自身を除く): 14957818

約数列:

[1, 2, 11, 22, 61, 107, 122, 151, 214, 302, 671, 1177, 1342, 1661, 2354, 3322, 6527, 9211, 13054, 16157, 18422, 32314, 71797, 101321, 143594, 177727, 202642, 355454, 985577, 1971154, 10841347, 21682694]

約数ペア:

[(1, 21682694), (2, 10841347), (11, 1971154), (22, 985577), (61, 355454), (107, 202642), (122, 177727), (151, 143594), (214, 101321), (302, 71797), (671, 32314), (1177, 18422), (1342, 16157), (1661, 13054), (2354, 9211), (3322, 6527)]