21534838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{971}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 34863696

約数和(自身を除く): 13328858

約数列:

[1, 2, 13, 26, 853, 971, 1706, 1942, 11089, 12623, 22178, 25246, 828263, 1656526, 10767419, 21534838]

約数ペア:

[(1, 21534838), (2, 10767419), (13, 1656526), (26, 828263), (853, 25246), (971, 22178), (1706, 12623), (1942, 11089)]