19142765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 24550128

約数和(自身を除く): 5407363

約数列:

[1, 5, 17, 85, 113, 565, 1921, 1993, 9605, 9965, 33881, 169405, 225209, 1126045, 3828553, 19142765]

約数ペア:

[(1, 19142765), (5, 3828553), (17, 1126045), (85, 225209), (113, 169405), (565, 33881), (1921, 9965), (1993, 9605)]