21859722

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71437}}^1$

素因数の和:71462

約数の個数: 24

約数和(自身を含む): 50149476

約数和(自身を除く): 28289754

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71437, 142874, 214311, 428622, 642933, 1214429, 1285866, 2428858, 3643287, 7286574, 10929861, 21859722]

約数ペア:

[(1, 21859722), (2, 10929861), (3, 7286574), (6, 3643287), (9, 2428858), (17, 1285866), (18, 1214429), (34, 642933), (51, 428622), (102, 214311), (153, 142874), (306, 71437)]