21940842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47491}}^1$

素因数の和:47514

約数の個数: 32

約数和(自身を含む): 54710784

約数和(自身を除く): 32769942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47491, 94982, 142473, 284946, 332437, 522401, 664874, 997311, 1044802, 1567203, 1994622, 3134406, 3656807, 7313614, 10970421, 21940842]

約数ペア:

[(1, 21940842), (2, 10970421), (3, 7313614), (6, 3656807), (7, 3134406), (11, 1994622), (14, 1567203), (21, 1044802), (22, 997311), (33, 664874), (42, 522401), (66, 332437), (77, 284946), (154, 142473), (231, 94982), (462, 47491)]