19146701964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{81769}}^1$

素因数の和:81887

約数の個数: 96

約数和(自身を含む): 51286144000

約数和(自身を除く): 32139442036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 79, 114, 156, 158, 228, 237, 247, 316, 474, 494, 741, 948, 988, 1027, 1482, 1501, 2054, 2964, 3002, 3081, 4108, 4503, 6004, 6162, 9006, 12324, 18012, 19513, 39026, 58539, 78052, 81769, 117078, 163538, 234156, 245307, 327076, 490614, 981228, 1062997, 1553611, 2125994, 3107222, 3188991, 4251988, 4660833, 6214444, 6377982, 6459751, 9321666, 12755964, 12919502, 18643332, 19379253, 20196943, 25839004, 38758506, 40393886, 60590829, 77517012, 80787772, 83976763, 121181658, 122735269, 167953526, 242363316, 245470538, 251930289, 335907052, 368205807, 490941076, 503860578, 736411614, 1007721156, 1472823228, 1595558497, 3191116994, 4786675491, 6382233988, 9573350982, 19146701964]

約数ペア:

[(1, 19146701964), (2, 9573350982), (3, 6382233988), (4, 4786675491), (6, 3191116994), (12, 1595558497), (13, 1472823228), (19, 1007721156), (26, 736411614), (38, 503860578), (39, 490941076), (52, 368205807), (57, 335907052), (76, 251930289), (78, 245470538), (79, 242363316), (114, 167953526), (156, 122735269), (158, 121181658), (228, 83976763), (237, 80787772), (247, 77517012), (316, 60590829), (474, 40393886), (494, 38758506), (741, 25839004), (948, 20196943), (988, 19379253), (1027, 18643332), (1482, 12919502), (1501, 12755964), (2054, 9321666), (2964, 6459751), (3002, 6377982), (3081, 6214444), (4108, 4660833), (4503, 4251988), (6004, 3188991), (6162, 3107222), (9006, 2125994), (12324, 1553611), (18012, 1062997), (19513, 981228), (39026, 490614), (58539, 327076), (78052, 245307), (81769, 234156), (117078, 163538)]