19473423

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{17981}}^1$

素因数の和:18022

約数の個数: 12

約数和(自身を含む): 27404568

約数和(自身を除く): 7931145

約数列:

[1, 3, 19, 57, 361, 1083, 17981, 53943, 341639, 1024917, 6491141, 19473423]

約数ペア:

[(1, 19473423), (3, 6491141), (19, 1024917), (57, 341639), (361, 53943), (1083, 17981)]