2019415979

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{7411}}^1$

素因数の和:7575

約数の個数: 24

約数和(自身を含む): 2413228608

約数和(自身を除く): 393812629

約数列:

[1, 7, 49, 67, 83, 469, 581, 3283, 4067, 5561, 7411, 38927, 51877, 272489, 363139, 496537, 615113, 3475759, 4305791, 24330313, 30140537, 41212571, 288487997, 2019415979]

約数ペア:

[(1, 2019415979), (7, 288487997), (49, 41212571), (67, 30140537), (83, 24330313), (469, 4305791), (581, 3475759), (3283, 615113), (4067, 496537), (5561, 363139), (7411, 272489), (38927, 51877)]