21429606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 29995674

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 743, 759, 874, 1254, 1311, 1486, 1518, 2229, 2622, 4458, 4807, 8173, 9614, 14117, 14421, 16346, 17089, 24519, 28234, 28842, 34178, 42351, 49038, 51267, 84702, 102534, 155287, 187979, 310574, 324691, 375958, 465861, 563937, 649382, 931722, 974073, 1127874, 1948146, 3571601, 7143202, 10714803, 21429606]

約数ペア:

[(1, 21429606), (2, 10714803), (3, 7143202), (6, 3571601), (11, 1948146), (19, 1127874), (22, 974073), (23, 931722), (33, 649382), (38, 563937), (46, 465861), (57, 375958), (66, 324691), (69, 310574), (114, 187979), (138, 155287), (209, 102534), (253, 84702), (418, 51267), (437, 49038), (506, 42351), (627, 34178), (743, 28842), (759, 28234), (874, 24519), (1254, 17089), (1311, 16346), (1486, 14421), (1518, 14117), (2229, 9614), (2622, 8173), (4458, 4807)]