19008526212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{3797}}^1$

素因数の和:4402

約数の個数: 144

約数和(自身を含む): 54579994560

約数和(自身を除く): 35571468348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 563, 684, 741, 988, 1126, 1482, 1689, 2223, 2252, 2964, 3378, 3797, 4446, 5067, 6756, 7319, 7594, 8892, 10134, 10697, 11391, 14638, 15188, 20268, 21394, 21957, 22782, 29276, 32091, 34173, 42788, 43914, 45564, 49361, 64182, 65871, 68346, 72143, 87828, 96273, 98722, 128364, 131742, 136692, 139061, 144286, 148083, 192546, 197444, 216429, 263484, 278122, 288572, 296166, 385092, 417183, 432858, 444249, 556244, 592332, 649287, 834366, 865716, 888498, 937859, 1251549, 1298574, 1668732, 1776996, 1875718, 2137711, 2503098, 2597148, 2813577, 3751436, 4275422, 5006196, 5627154, 6413133, 8440731, 8550844, 11254308, 12826266, 16881462, 19239399, 25652532, 27790243, 33762924, 38478798, 40616509, 55580486, 76957596, 81233018, 83370729, 111160972, 121849527, 162466036, 166741458, 243699054, 250112187, 333482916, 365548581, 487398108, 500224374, 528014617, 731097162, 1000448748, 1056029234, 1462194324, 1584043851, 2112058468, 3168087702, 4752131553, 6336175404, 9504263106, 19008526212]

約数ペア:

[(1, 19008526212), (2, 9504263106), (3, 6336175404), (4, 4752131553), (6, 3168087702), (9, 2112058468), (12, 1584043851), (13, 1462194324), (18, 1056029234), (19, 1000448748), (26, 731097162), (36, 528014617), (38, 500224374), (39, 487398108), (52, 365548581), (57, 333482916), (76, 250112187), (78, 243699054), (114, 166741458), (117, 162466036), (156, 121849527), (171, 111160972), (228, 83370729), (234, 81233018), (247, 76957596), (342, 55580486), (468, 40616509), (494, 38478798), (563, 33762924), (684, 27790243), (741, 25652532), (988, 19239399), (1126, 16881462), (1482, 12826266), (1689, 11254308), (2223, 8550844), (2252, 8440731), (2964, 6413133), (3378, 5627154), (3797, 5006196), (4446, 4275422), (5067, 3751436), (6756, 2813577), (7319, 2597148), (7594, 2503098), (8892, 2137711), (10134, 1875718), (10697, 1776996), (11391, 1668732), (14638, 1298574), (15188, 1251549), (20268, 937859), (21394, 888498), (21957, 865716), (22782, 834366), (29276, 649287), (32091, 592332), (34173, 556244), (42788, 444249), (43914, 432858), (45564, 417183), (49361, 385092), (64182, 296166), (65871, 288572), (68346, 278122), (72143, 263484), (87828, 216429), (96273, 197444), (98722, 192546), (128364, 148083), (131742, 144286), (136692, 139061)]