19623885

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4127}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 31504896

約数和(自身を除く): 11881011

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4127, 4755, 12381, 20635, 61905, 1308259, 3924777, 6541295, 19623885]

約数ペア:

[(1, 19623885), (3, 6541295), (5, 3924777), (15, 1308259), (317, 61905), (951, 20635), (1585, 12381), (4127, 4755)]