19303208973

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{42743}}^1$

素因数の和:42926

約数の個数: 36

約数和(自身を含む): 29639544480

約数和(自身を除く): 10336335507

約数列:

[1, 3, 9, 19, 57, 139, 171, 361, 417, 1083, 1251, 2641, 3249, 7923, 23769, 42743, 50179, 128229, 150537, 384687, 451611, 812117, 2436351, 5941277, 7309053, 15430223, 17823831, 46290669, 53471493, 112884263, 138872007, 338652789, 1015958367, 2144800997, 6434402991, 19303208973]

約数ペア:

[(1, 19303208973), (3, 6434402991), (9, 2144800997), (19, 1015958367), (57, 338652789), (139, 138872007), (171, 112884263), (361, 53471493), (417, 46290669), (1083, 17823831), (1251, 15430223), (2641, 7309053), (3249, 5941277), (7923, 2436351), (23769, 812117), (42743, 451611), (50179, 384687), (128229, 150537)]