21984586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22853}}^1$

素因数の和:22905

約数の個数: 16

約数和(自身を含む): 36474984

約数和(自身を除く): 14490398

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22853, 45706, 297089, 594178, 845561, 1691122, 10992293, 21984586]

約数ペア:

[(1, 21984586), (2, 10992293), (13, 1691122), (26, 845561), (37, 594178), (74, 297089), (481, 45706), (962, 22853)]