19219812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28196508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 839, 996, 1678, 1909, 2517, 3356, 3818, 5034, 5727, 7636, 10068, 11454, 19297, 22908, 38594, 57891, 69637, 77188, 115782, 139274, 208911, 231564, 278548, 417822, 835644, 1601651, 3203302, 4804953, 6406604, 9609906, 19219812]

約数ペア:

[(1, 19219812), (2, 9609906), (3, 6406604), (4, 4804953), (6, 3203302), (12, 1601651), (23, 835644), (46, 417822), (69, 278548), (83, 231564), (92, 208911), (138, 139274), (166, 115782), (249, 77188), (276, 69637), (332, 57891), (498, 38594), (839, 22908), (996, 19297), (1678, 11454), (1909, 10068), (2517, 7636), (3356, 5727), (3818, 5034)]