21804012

素因数分解:

$2^2\times 3^3\times {\mathrm{201889}}^1$

素因数の和:201902

約数の個数: 24

約数和(自身を含む): 56529200

約数和(自身を除く): 34725188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201889, 403778, 605667, 807556, 1211334, 1817001, 2422668, 3634002, 5451003, 7268004, 10902006, 21804012]

約数ペア:

[(1, 21804012), (2, 10902006), (3, 7268004), (4, 5451003), (6, 3634002), (9, 2422668), (12, 1817001), (18, 1211334), (27, 807556), (36, 605667), (54, 403778), (108, 201889)]