21692737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 3374783

約数列:

[1, 11, 19, 209, 271, 383, 2981, 4213, 5149, 7277, 56639, 80047, 103793, 1141723, 1972067, 21692737]

約数ペア:

[(1, 21692737), (11, 1972067), (19, 1141723), (209, 103793), (271, 80047), (383, 56639), (2981, 7277), (4213, 5149)]