21677172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 55780032

約数和(自身を除く): 34102860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1693, 2134, 3201, 3386, 4268, 5079, 6402, 6772, 10158, 12804, 18623, 20316, 37246, 55869, 74492, 111738, 164221, 223476, 328442, 492663, 656884, 985326, 1806431, 1970652, 3612862, 5419293, 7225724, 10838586, 21677172]

約数ペア:

[(1, 21677172), (2, 10838586), (3, 7225724), (4, 5419293), (6, 3612862), (11, 1970652), (12, 1806431), (22, 985326), (33, 656884), (44, 492663), (66, 328442), (97, 223476), (132, 164221), (194, 111738), (291, 74492), (388, 55869), (582, 37246), (1067, 20316), (1164, 18623), (1693, 12804), (2134, 10158), (3201, 6772), (3386, 6402), (4268, 5079)]