19299504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 38553936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 809, 852, 994, 1136, 1491, 1618, 1704, 1988, 2427, 2982, 3236, 3408, 3976, 4854, 5663, 5964, 6472, 7952, 9708, 11326, 11928, 12944, 16989, 19416, 22652, 23856, 33978, 38832, 45304, 57439, 67956, 90608, 114878, 135912, 172317, 229756, 271824, 344634, 402073, 459512, 689268, 804146, 919024, 1206219, 1378536, 1608292, 2412438, 2757072, 3216584, 4824876, 6433168, 9649752, 19299504]

約数ペア:

[(1, 19299504), (2, 9649752), (3, 6433168), (4, 4824876), (6, 3216584), (7, 2757072), (8, 2412438), (12, 1608292), (14, 1378536), (16, 1206219), (21, 919024), (24, 804146), (28, 689268), (42, 459512), (48, 402073), (56, 344634), (71, 271824), (84, 229756), (112, 172317), (142, 135912), (168, 114878), (213, 90608), (284, 67956), (336, 57439), (426, 45304), (497, 38832), (568, 33978), (809, 23856), (852, 22652), (994, 19416), (1136, 16989), (1491, 12944), (1618, 11928), (1704, 11326), (1988, 9708), (2427, 7952), (2982, 6472), (3236, 5964), (3408, 5663), (3976, 4854)]