19052254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10937}}^1$

素因数の和:11019

約数の個数: 16

約数和(自身を含む): 31238928

約数和(自身を除く): 12186674

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10937, 21874, 142181, 284362, 732779, 1465558, 9526127, 19052254]

約数ペア:

[(1, 19052254), (2, 9526127), (13, 1465558), (26, 732779), (67, 284362), (134, 142181), (871, 21874), (1742, 10937)]