19762041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 11058567

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 727, 1599, 2091, 2181, 9061, 9451, 12359, 27183, 28353, 29807, 37077, 89421, 160667, 387491, 482001, 506719, 1162473, 1520157, 6587347, 19762041]

約数ペア:

[(1, 19762041), (3, 6587347), (13, 1520157), (17, 1162473), (39, 506719), (41, 482001), (51, 387491), (123, 160667), (221, 89421), (533, 37077), (663, 29807), (697, 28353), (727, 27183), (1599, 12359), (2091, 9451), (2181, 9061)]