1919432815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{4093}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 2338099776

約数和(自身を除く): 418666961

約数列:

[1, 5, 71, 355, 1321, 4093, 6605, 20465, 93791, 290603, 468955, 1453015, 5406853, 27034265, 383886563, 1919432815]

約数ペア:

[(1, 1919432815), (5, 383886563), (71, 27034265), (355, 5406853), (1321, 1453015), (4093, 468955), (6605, 290603), (20465, 93791)]