19158889419

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 30755450880

約数和(自身を除く): 11596561461

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 127, 171, 249, 381, 513, 747, 1143, 1181, 1539, 1577, 2241, 2413, 3429, 3543, 4731, 6723, 7239, 10287, 10541, 10629, 14193, 21717, 22439, 31623, 31887, 42579, 65151, 67317, 94869, 95661, 98023, 127737, 149987, 195453, 200279, 201951, 284607, 294069, 449961, 600837, 605853, 853821, 882207, 1349883, 1802511, 1817559, 1862437, 2646621, 2849753, 4049649, 5407533, 5587311, 7939863, 8549259, 12148947, 12448921, 16222599, 16761933, 25647777, 37346763, 50285799, 76943331, 112040289, 150857397, 230829993, 236529499, 336120867, 709588497, 1008362601, 2128765491, 6386296473, 19158889419]

約数ペア:

[(1, 19158889419), (3, 6386296473), (9, 2128765491), (19, 1008362601), (27, 709588497), (57, 336120867), (81, 236529499), (83, 230829993), (127, 150857397), (171, 112040289), (249, 76943331), (381, 50285799), (513, 37346763), (747, 25647777), (1143, 16761933), (1181, 16222599), (1539, 12448921), (1577, 12148947), (2241, 8549259), (2413, 7939863), (3429, 5587311), (3543, 5407533), (4731, 4049649), (6723, 2849753), (7239, 2646621), (10287, 1862437), (10541, 1817559), (10629, 1802511), (14193, 1349883), (21717, 882207), (22439, 853821), (31623, 605853), (31887, 600837), (42579, 449961), (65151, 294069), (67317, 284607), (94869, 201951), (95661, 200279), (98023, 195453), (127737, 149987)]