19382377679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 26141875200

約数和(自身を除く): 6759497521

約数列:

[1, 7, 19, 23, 29, 41, 73, 133, 161, 203, 287, 437, 511, 551, 667, 779, 943, 1189, 1387, 1679, 2117, 2993, 3059, 3857, 4669, 5329, 5453, 6601, 8323, 9709, 11753, 12673, 14819, 17917, 20951, 22591, 27347, 31901, 37303, 40223, 48691, 56867, 68839, 86797, 88711, 101251, 122567, 125419, 154541, 158137, 191429, 218489, 223307, 281561, 340837, 398069, 481873, 519593, 607579, 708757, 857969, 925129, 1081787, 1307941, 1529423, 1649143, 1996331, 2328773, 2936279, 3554443, 3637151, 4151291, 5025247, 6336181, 6475903, 9155587, 11544001, 13974317, 16301411, 20553953, 24881101, 29059037, 35176729, 37930289, 44353267, 67534417, 95479693, 120387439, 145732163, 265512023, 472740919, 668357851, 842712073, 1020125141, 2768911097, 19382377679]

約数ペア:

[(1, 19382377679), (7, 2768911097), (19, 1020125141), (23, 842712073), (29, 668357851), (41, 472740919), (73, 265512023), (133, 145732163), (161, 120387439), (203, 95479693), (287, 67534417), (437, 44353267), (511, 37930289), (551, 35176729), (667, 29059037), (779, 24881101), (943, 20553953), (1189, 16301411), (1387, 13974317), (1679, 11544001), (2117, 9155587), (2993, 6475903), (3059, 6336181), (3857, 5025247), (4669, 4151291), (5329, 3637151), (5453, 3554443), (6601, 2936279), (8323, 2328773), (9709, 1996331), (11753, 1649143), (12673, 1529423), (14819, 1307941), (17917, 1081787), (20951, 925129), (22591, 857969), (27347, 708757), (31901, 607579), (37303, 519593), (40223, 481873), (48691, 398069), (56867, 340837), (68839, 281561), (86797, 223307), (88711, 218489), (101251, 191429), (122567, 158137), (125419, 154541)]