19502244

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 49504000

約数和(自身を除く): 30001756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 1999, 2439, 3252, 3998, 4878, 5997, 7996, 9756, 11994, 17991, 23988, 35982, 71964, 541729, 1083458, 1625187, 2166916, 3250374, 4875561, 6500748, 9751122, 19502244]

約数ペア:

[(1, 19502244), (2, 9751122), (3, 6500748), (4, 4875561), (6, 3250374), (9, 2166916), (12, 1625187), (18, 1083458), (36, 541729), (271, 71964), (542, 35982), (813, 23988), (1084, 17991), (1626, 11994), (1999, 9756), (2439, 7996), (3252, 5997), (3998, 4878)]