19193710

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9743}}^1$

素因数の和:9947

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 15533906

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9743, 19486, 48715, 97430, 1919371, 3838742, 9596855, 19193710]

約数ペア:

[(1, 19193710), (2, 9596855), (5, 3838742), (10, 1919371), (197, 97430), (394, 48715), (985, 19486), (1970, 9743)]