19155654860

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{938083}}^1$

素因数の和:939113

約数の個数: 24

約数和(自身を含む): 40266317616

約数和(自身を除く): 21110662756

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 10210, 20420, 938083, 1876166, 3752332, 4690415, 9380830, 18761660, 957782743, 1915565486, 3831130972, 4788913715, 9577827430, 19155654860]

約数ペア:

[(1, 19155654860), (2, 9577827430), (4, 4788913715), (5, 3831130972), (10, 1915565486), (20, 957782743), (1021, 18761660), (2042, 9380830), (4084, 4690415), (5105, 3752332), (10210, 1876166), (20420, 938083)]