19088345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4861735

約数列:

[1, 5, 43, 47, 215, 235, 1889, 2021, 9445, 10105, 81227, 88783, 406135, 443915, 3817669, 19088345]

約数ペア:

[(1, 19088345), (5, 3817669), (43, 443915), (47, 406135), (215, 88783), (235, 81227), (1889, 10105), (2021, 9445)]