21410834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10631}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 34447680

約数和(自身を除く): 13036846

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10631, 21262, 201989, 403978, 563443, 1126886, 10705417, 21410834]

約数ペア:

[(1, 21410834), (2, 10705417), (19, 1126886), (38, 563443), (53, 403978), (106, 201989), (1007, 21262), (2014, 10631)]