19486233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 32746896

約数和(自身を除く): 13260663

約数列:

[1, 3, 9, 13, 17, 39, 51, 97, 101, 117, 153, 221, 291, 303, 663, 873, 909, 1261, 1313, 1649, 1717, 1989, 3783, 3939, 4947, 5151, 9797, 11349, 11817, 14841, 15453, 21437, 22321, 29391, 64311, 66963, 88173, 127361, 166549, 192933, 200889, 382083, 499647, 1146249, 1498941, 2165137, 6495411, 19486233]

約数ペア:

[(1, 19486233), (3, 6495411), (9, 2165137), (13, 1498941), (17, 1146249), (39, 499647), (51, 382083), (97, 200889), (101, 192933), (117, 166549), (153, 127361), (221, 88173), (291, 66963), (303, 64311), (663, 29391), (873, 22321), (909, 21437), (1261, 15453), (1313, 14841), (1649, 11817), (1717, 11349), (1989, 9797), (3783, 5151), (3939, 4947)]