19505893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2992667

約数列:

[1, 11, 29, 47, 319, 517, 1301, 1363, 14311, 14993, 37729, 61147, 415019, 672617, 1773263, 19505893]

約数ペア:

[(1, 19505893), (11, 1773263), (29, 672617), (47, 415019), (319, 61147), (517, 37729), (1301, 14993), (1363, 14311)]