2019796212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{172987}}^1$

素因数の和:173140

約数の個数: 48

約数和(自身を含む): 5424903680

約数和(自身を除く): 3405107468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 172987, 345974, 518961, 691948, 1037922, 1210909, 2075844, 2421818, 3632727, 4843636, 7265454, 14530908, 24045193, 48090386, 72135579, 96180772, 144271158, 168316351, 288542316, 336632702, 504949053, 673265404, 1009898106, 2019796212]

約数ペア:

[(1, 2019796212), (2, 1009898106), (3, 673265404), (4, 504949053), (6, 336632702), (7, 288542316), (12, 168316351), (14, 144271158), (21, 96180772), (28, 72135579), (42, 48090386), (84, 24045193), (139, 14530908), (278, 7265454), (417, 4843636), (556, 3632727), (834, 2421818), (973, 2075844), (1668, 1210909), (1946, 1037922), (2919, 691948), (3892, 518961), (5838, 345974), (11676, 172987)]