19089590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146843}}^1$

素因数の和:146863

約数の個数: 16

約数和(自身を含む): 37004688

約数和(自身を除く): 17915098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146843, 293686, 734215, 1468430, 1908959, 3817918, 9544795, 19089590]

約数ペア:

[(1, 19089590), (2, 9544795), (5, 3817918), (10, 1908959), (13, 1468430), (26, 734215), (65, 293686), (130, 146843)]