19864156630

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1\times {\mathrm{4523}}^1$

素因数の和:6048

約数の個数: 32

約数和(自身を含む): 35887082400

約数和(自身を除く): 16022925770

約数列:

[1, 2, 5, 10, 389, 778, 1129, 1945, 2258, 3890, 4523, 5645, 9046, 11290, 22615, 45230, 439181, 878362, 1759447, 2195905, 3518894, 4391810, 5106467, 8797235, 10212934, 17594470, 25532335, 51064670, 1986415663, 3972831326, 9932078315, 19864156630]

約数ペア:

[(1, 19864156630), (2, 9932078315), (5, 3972831326), (10, 1986415663), (389, 51064670), (778, 25532335), (1129, 17594470), (1945, 10212934), (2258, 8797235), (3890, 5106467), (4523, 4391810), (5645, 3518894), (9046, 2195905), (11290, 1759447), (22615, 878362), (45230, 439181)]