21460234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8429}}^1$

素因数の和:8517

約数の個数: 16

約数和(自身を含む): 34394400

約数和(自身を除く): 12934166

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8429, 16858, 160151, 320302, 564743, 1129486, 10730117, 21460234]

約数ペア:

[(1, 21460234), (2, 10730117), (19, 1129486), (38, 564743), (67, 320302), (134, 160151), (1273, 16858), (2546, 8429)]