21685422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17328

約数の個数: 32

約数和(自身を含む): 49806720

約数和(自身を除く): 28121298

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17293, 34586, 51879, 103758, 190223, 328567, 380446, 570669, 657134, 985701, 1141338, 1971402, 3614237, 7228474, 10842711, 21685422]

約数ペア:

[(1, 21685422), (2, 10842711), (3, 7228474), (6, 3614237), (11, 1971402), (19, 1141338), (22, 985701), (33, 657134), (38, 570669), (57, 380446), (66, 328567), (114, 190223), (209, 103758), (418, 51879), (627, 34586), (1254, 17293)]