1916167596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{321289}}^1$

素因数の和:321374

約数の個数: 48

約数和(自身を含む): 5181765120

約数和(自身を除く): 3265597524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 321289, 642578, 963867, 1285156, 1927734, 2249023, 3855468, 4498046, 6747069, 8996092, 13494138, 22811519, 26988276, 45623038, 68434557, 91246076, 136869114, 159680633, 273738228, 319361266, 479041899, 638722532, 958083798, 1916167596]

約数ペア:

[(1, 1916167596), (2, 958083798), (3, 638722532), (4, 479041899), (6, 319361266), (7, 273738228), (12, 159680633), (14, 136869114), (21, 91246076), (28, 68434557), (42, 45623038), (71, 26988276), (84, 22811519), (142, 13494138), (213, 8996092), (284, 6747069), (426, 4498046), (497, 3855468), (852, 2249023), (994, 1927734), (1491, 1285156), (1988, 963867), (2982, 642578), (5964, 321289)]