19148613

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 11877627

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 107, 121, 187, 319, 321, 363, 493, 561, 957, 1177, 1479, 1819, 2057, 3103, 3509, 3531, 5423, 5457, 6171, 9309, 10527, 12947, 16269, 20009, 34133, 38841, 52751, 59653, 60027, 102399, 158253, 178959, 220099, 375463, 580261, 660297, 1126389, 1740783, 6382871, 19148613]

約数ペア:

[(1, 19148613), (3, 6382871), (11, 1740783), (17, 1126389), (29, 660297), (33, 580261), (51, 375463), (87, 220099), (107, 178959), (121, 158253), (187, 102399), (319, 60027), (321, 59653), (363, 52751), (493, 38841), (561, 34133), (957, 20009), (1177, 16269), (1479, 12947), (1819, 10527), (2057, 9309), (3103, 6171), (3509, 5457), (3531, 5423)]