21126442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 34632900

約数和(自身を除く): 13506458

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1009, 1102, 2018, 10469, 19171, 20938, 29261, 38342, 58522, 364249, 555959, 728498, 1111918, 10563221, 21126442]

約数ペア:

[(1, 21126442), (2, 10563221), (19, 1111918), (29, 728498), (38, 555959), (58, 364249), (361, 58522), (551, 38342), (722, 29261), (1009, 20938), (1102, 19171), (2018, 10469)]