21181694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32789}}^1$

素因数の和:32827

約数の個数: 16

約数和(自身を含む): 35413200

約数和(自身を除く): 14231506

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32789, 65578, 557413, 622991, 1114826, 1245982, 10590847, 21181694]

約数ペア:

[(1, 21181694), (2, 10590847), (17, 1245982), (19, 1114826), (34, 622991), (38, 557413), (323, 65578), (646, 32789)]