19003916907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{3631}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 29251256320

約数和(自身を除く): 10247339413

約数列:

[1, 3, 9, 19, 57, 127, 171, 241, 381, 723, 1143, 2169, 2413, 3631, 4579, 7239, 10893, 13737, 21717, 30607, 32679, 41211, 68989, 91821, 206967, 275463, 461137, 581533, 620901, 875071, 1383411, 1744599, 2625213, 4150233, 5233797, 7875639, 8761603, 16626349, 26284809, 49879047, 78854427, 111134017, 149637141, 333402051, 1000206153, 2111546323, 6334638969, 19003916907]

約数ペア:

[(1, 19003916907), (3, 6334638969), (9, 2111546323), (19, 1000206153), (57, 333402051), (127, 149637141), (171, 111134017), (241, 78854427), (381, 49879047), (723, 26284809), (1143, 16626349), (2169, 8761603), (2413, 7875639), (3631, 5233797), (4579, 4150233), (7239, 2625213), (10893, 1744599), (13737, 1383411), (21717, 875071), (30607, 620901), (32679, 581533), (41211, 461137), (68989, 275463), (91821, 206967)]