19813722

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 21226278

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 599, 894, 1198, 1797, 3594, 5513, 11026, 16539, 22163, 33078, 44326, 66489, 89251, 132978, 178502, 267753, 535506, 3302287, 6604574, 9906861, 19813722]

約数ペア:

[(1, 19813722), (2, 9906861), (3, 6604574), (6, 3302287), (37, 535506), (74, 267753), (111, 178502), (149, 132978), (222, 89251), (298, 66489), (447, 44326), (599, 33078), (894, 22163), (1198, 16539), (1797, 11026), (3594, 5513)]