19994804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 36591240

約数和(自身を除く): 16596436

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1777, 2813, 3554, 5626, 7108, 11252, 51533, 103066, 172369, 206132, 344738, 689476, 4998701, 9997402, 19994804]

約数ペア:

[(1, 19994804), (2, 9997402), (4, 4998701), (29, 689476), (58, 344738), (97, 206132), (116, 172369), (194, 103066), (388, 51533), (1777, 11252), (2813, 7108), (3554, 5626)]