21449434

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 11349734

約数列:

[1, 2, 107, 113, 214, 226, 887, 1774, 12091, 24182, 94909, 100231, 189818, 200462, 10724717, 21449434]

約数ペア:

[(1, 21449434), (2, 10724717), (107, 200462), (113, 189818), (214, 100231), (226, 94909), (887, 24182), (1774, 12091)]