21056914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26927}}^1$

素因数の和:26969

約数の個数: 16

約数和(自身を含む): 34898688

約数和(自身を除く): 13841774

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26927, 53854, 457759, 619321, 915518, 1238642, 10528457, 21056914]

約数ペア:

[(1, 21056914), (2, 10528457), (17, 1238642), (23, 915518), (34, 619321), (46, 457759), (391, 53854), (782, 26927)]