19007524809

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 34857793152

約数和(自身を除く): 15850268343

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 137, 157, 169, 249, 273, 411, 471, 507, 581, 747, 819, 959, 1079, 1099, 1183, 1233, 1413, 1521, 1743, 1781, 2041, 2877, 3237, 3297, 3549, 5229, 5343, 6123, 7553, 8631, 9711, 9891, 10647, 11371, 12467, 13031, 14027, 14287, 16029, 18369, 21509, 22659, 23153, 26533, 34113, 37401, 39093, 42081, 42861, 64527, 67977, 69459, 79597, 79599, 91217, 98189, 102339, 112203, 117279, 126243, 128583, 147823, 150563, 162071, 169403, 185731, 193581, 208377, 238791, 238797, 273651, 279617, 294567, 443469, 451689, 486213, 508209, 557193, 716373, 820953, 838851, 883701, 1034761, 1185821, 1330407, 1355067, 1458639, 1524627, 1671579, 1785247, 1921699, 1957319, 2202239, 2516553, 3104283, 3557463, 3635021, 5355741, 5765097, 5871957, 6606717, 9312849, 10672389, 10905063, 12496729, 13451893, 15415673, 16067223, 17295291, 17615871, 19820151, 23208211, 25445147, 32715189, 37490187, 40355679, 46247019, 69624633, 76335441, 112470561, 121067037, 138741057, 162457477, 208873899, 229006323, 301706743, 487372431, 905120229, 1462117293, 2111947201, 2715360687, 6335841603, 19007524809]

約数ペア:

[(1, 19007524809), (3, 6335841603), (7, 2715360687), (9, 2111947201), (13, 1462117293), (21, 905120229), (39, 487372431), (63, 301706743), (83, 229006323), (91, 208873899), (117, 162457477), (137, 138741057), (157, 121067037), (169, 112470561), (249, 76335441), (273, 69624633), (411, 46247019), (471, 40355679), (507, 37490187), (581, 32715189), (747, 25445147), (819, 23208211), (959, 19820151), (1079, 17615871), (1099, 17295291), (1183, 16067223), (1233, 15415673), (1413, 13451893), (1521, 12496729), (1743, 10905063), (1781, 10672389), (2041, 9312849), (2877, 6606717), (3237, 5871957), (3297, 5765097), (3549, 5355741), (5229, 3635021), (5343, 3557463), (6123, 3104283), (7553, 2516553), (8631, 2202239), (9711, 1957319), (9891, 1921699), (10647, 1785247), (11371, 1671579), (12467, 1524627), (13031, 1458639), (14027, 1355067), (14287, 1330407), (16029, 1185821), (18369, 1034761), (21509, 883701), (22659, 838851), (23153, 820953), (26533, 716373), (34113, 557193), (37401, 508209), (39093, 486213), (42081, 451689), (42861, 443469), (64527, 294567), (67977, 279617), (69459, 273651), (79597, 238797), (79599, 238791), (91217, 208377), (98189, 193581), (102339, 185731), (112203, 169403), (117279, 162071), (126243, 150563), (128583, 147823)]