21983924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 41109768

約数和(自身を除く): 19125844

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2861, 3842, 5722, 7684, 11444, 48637, 97274, 194548, 323293, 646586, 1293172, 5495981, 10991962, 21983924]

約数ペア:

[(1, 21983924), (2, 10991962), (4, 5495981), (17, 1293172), (34, 646586), (68, 323293), (113, 194548), (226, 97274), (452, 48637), (1921, 11444), (2861, 7684), (3842, 5722)]