19005306795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 35178823680

約数和(自身を除く): 16173516885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 181, 285, 381, 543, 635, 855, 905, 967, 1143, 1629, 1905, 2413, 2715, 2901, 3439, 4835, 5715, 7239, 8145, 8703, 10317, 12065, 14505, 17195, 18373, 21717, 22987, 30951, 36195, 43515, 51585, 55119, 68961, 91865, 108585, 114935, 122809, 154755, 165357, 175027, 206883, 275595, 344805, 368427, 436753, 525081, 614045, 826785, 875135, 1034415, 1105281, 1310259, 1575243, 1842135, 2183765, 2333371, 2625405, 3325513, 3930777, 5526405, 6551295, 7000113, 7876215, 9976539, 11666855, 16627565, 19653885, 21000339, 22228429, 29929617, 35000565, 49882695, 66685287, 105001695, 111142145, 149648085, 200055861, 333426435, 422340151, 1000279305, 1267020453, 2111700755, 3801061359, 6335102265, 19005306795]

約数ペア:

[(1, 19005306795), (3, 6335102265), (5, 3801061359), (9, 2111700755), (15, 1267020453), (19, 1000279305), (45, 422340151), (57, 333426435), (95, 200055861), (127, 149648085), (171, 111142145), (181, 105001695), (285, 66685287), (381, 49882695), (543, 35000565), (635, 29929617), (855, 22228429), (905, 21000339), (967, 19653885), (1143, 16627565), (1629, 11666855), (1905, 9976539), (2413, 7876215), (2715, 7000113), (2901, 6551295), (3439, 5526405), (4835, 3930777), (5715, 3325513), (7239, 2625405), (8145, 2333371), (8703, 2183765), (10317, 1842135), (12065, 1575243), (14505, 1310259), (17195, 1105281), (18373, 1034415), (21717, 875135), (22987, 826785), (30951, 614045), (36195, 525081), (43515, 436753), (51585, 368427), (55119, 344805), (68961, 275595), (91865, 206883), (108585, 175027), (114935, 165357), (122809, 154755)]