19946626

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5554

約数の個数: 24

約数和(自身を含む): 35751996

約数和(自身を除く): 15805370

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5501, 11002, 38507, 77014, 203537, 269549, 407074, 539098, 1424759, 2849518, 9973313, 19946626]

約数ペア:

[(1, 19946626), (2, 9973313), (7, 2849518), (14, 1424759), (37, 539098), (49, 407074), (74, 269549), (98, 203537), (259, 77014), (518, 38507), (1813, 11002), (3626, 5501)]