27637172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21431

約数の個数: 24

約数和(自身を含む): 53907840

約数和(自身を除く): 26270668

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21391, 42782, 85564, 363647, 406429, 727294, 812858, 1454588, 1625716, 6909293, 13818586, 27637172]

約数ペア:

[(1, 27637172), (2, 13818586), (4, 6909293), (17, 1625716), (19, 1454588), (34, 812858), (38, 727294), (68, 406429), (76, 363647), (323, 85564), (646, 42782), (1292, 21391)]