21523916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{185551}}^1$

素因数の和:185584

約数の個数: 12

約数和(自身を含む): 38965920

約数和(自身を除く): 17442004

約数列:

[1, 2, 4, 29, 58, 116, 185551, 371102, 742204, 5380979, 10761958, 21523916]

約数ペア:

[(1, 21523916), (2, 10761958), (4, 5380979), (29, 742204), (58, 371102), (116, 185551)]