19380779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 3359701

約数列:

[1, 11, 19, 47, 209, 517, 893, 1973, 9823, 21703, 37487, 92731, 412357, 1020041, 1761889, 19380779]

約数ペア:

[(1, 19380779), (11, 1761889), (19, 1020041), (47, 412357), (209, 92731), (517, 37487), (893, 21703), (1973, 9823)]