21584266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51637}}^1$

素因数の和:51669

約数の個数: 16

約数和(自身を含む): 37179360

約数和(自身を除く): 15595094

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51637, 103274, 568007, 981103, 1136014, 1962206, 10792133, 21584266]

約数ペア:

[(1, 21584266), (2, 10792133), (11, 1962206), (19, 1136014), (22, 981103), (38, 568007), (209, 103274), (418, 51637)]