19394727

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 30007992

約数和(自身を除く): 10613265

約数列:

[1, 3, 11, 23, 33, 69, 101, 121, 253, 303, 363, 529, 759, 1111, 1587, 2323, 2783, 3333, 5819, 6969, 8349, 12221, 17457, 25553, 36663, 53429, 64009, 76659, 160287, 192027, 281083, 587719, 843249, 1763157, 6464909, 19394727]

約数ペア:

[(1, 19394727), (3, 6464909), (11, 1763157), (23, 843249), (33, 587719), (69, 281083), (101, 192027), (121, 160287), (253, 76659), (303, 64009), (363, 53429), (529, 36663), (759, 25553), (1111, 17457), (1587, 12221), (2323, 8349), (2783, 6969), (3333, 5819)]