21822996904

素因数分解:

$2^3\times {\mathrm{7717}}^1\times {\mathrm{353489}}^1$

素因数の和:361212

約数の個数: 16

約数和(自身を含む): 40923537300

約数和(自身を除く): 19100540396

約数列:

[1, 2, 4, 8, 7717, 15434, 30868, 61736, 353489, 706978, 1413956, 2827912, 2727874613, 5455749226, 10911498452, 21822996904]

約数ペア:

[(1, 21822996904), (2, 10911498452), (4, 5455749226), (8, 2727874613), (7717, 2827912), (15434, 1413956), (30868, 706978), (61736, 353489)]