21670882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3761}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 33767712

約数和(自身を除く): 12096830

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3761, 5762, 7522, 161723, 251987, 323446, 503974, 10835441, 21670882]

約数ペア:

[(1, 21670882), (2, 10835441), (43, 503974), (67, 323446), (86, 251987), (134, 161723), (2881, 7522), (3761, 5762)]