19026670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146359}}^1$

素因数の和:146379

約数の個数: 16

約数和(自身を含む): 36882720

約数和(自身を除く): 17856050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146359, 292718, 731795, 1463590, 1902667, 3805334, 9513335, 19026670]

約数ペア:

[(1, 19026670), (2, 9513335), (5, 3805334), (10, 1902667), (13, 1463590), (26, 731795), (65, 292718), (130, 146359)]