21089444794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{18191}}^1\times {\mathrm{52697}}^1$

素因数の和:70901

約数の個数: 16

約数和(自身を含む): 34512552576

約数和(自身を除く): 13423107782

約数列:

[1, 2, 11, 22, 18191, 36382, 52697, 105394, 200101, 400202, 579667, 1159334, 958611127, 1917222254, 10544722397, 21089444794]

約数ペア:

[(1, 21089444794), (2, 10544722397), (11, 1917222254), (22, 958611127), (18191, 1159334), (36382, 579667), (52697, 400202), (105394, 200101)]