21984006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 48952512

約数和(自身を除く): 26968506

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 214, 242, 283, 321, 363, 566, 642, 726, 849, 1177, 1698, 2354, 3113, 3531, 6226, 7062, 9339, 12947, 18678, 25894, 30281, 34243, 38841, 60562, 68486, 77682, 90843, 102729, 181686, 205458, 333091, 666182, 999273, 1998546, 3664001, 7328002, 10992003, 21984006]

約数ペア:

[(1, 21984006), (2, 10992003), (3, 7328002), (6, 3664001), (11, 1998546), (22, 999273), (33, 666182), (66, 333091), (107, 205458), (121, 181686), (214, 102729), (242, 90843), (283, 77682), (321, 68486), (363, 60562), (566, 38841), (642, 34243), (726, 30281), (849, 25894), (1177, 18678), (1698, 12947), (2354, 9339), (3113, 7062), (3531, 6226)]