21447294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3037}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 25799682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3037, 3531, 6074, 7062, 9111, 18222, 33407, 66814, 100221, 200442, 324959, 649918, 974877, 1949754, 3574549, 7149098, 10723647, 21447294]

約数ペア:

[(1, 21447294), (2, 10723647), (3, 7149098), (6, 3574549), (11, 1949754), (22, 974877), (33, 649918), (66, 324959), (107, 200442), (214, 100221), (321, 66814), (642, 33407), (1177, 18222), (2354, 9111), (3037, 7062), (3531, 6074)]