21439036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 17872964

約数列:

[1, 2, 4, 23, 46, 92, 467, 499, 934, 998, 1868, 1996, 10741, 11477, 21482, 22954, 42964, 45908, 233033, 466066, 932132, 5359759, 10719518, 21439036]

約数ペア:

[(1, 21439036), (2, 10719518), (4, 5359759), (23, 932132), (46, 466066), (92, 233033), (467, 45908), (499, 42964), (934, 22954), (998, 21482), (1868, 11477), (1996, 10741)]