21056024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239273}}^1$

素因数の和:239290

約数の個数: 16

約数和(自身を含む): 43069320

約数和(自身を除く): 22013296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239273, 478546, 957092, 1914184, 2632003, 5264006, 10528012, 21056024]

約数ペア:

[(1, 21056024), (2, 10528012), (4, 5264006), (8, 2632003), (11, 1914184), (22, 957092), (44, 478546), (88, 239273)]