19475135

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 25216800

約数和(自身を除く): 5741665

約数列:

[1, 5, 23, 37, 115, 185, 199, 529, 851, 995, 2645, 4255, 4577, 7363, 19573, 22885, 36815, 97865, 105271, 169349, 526355, 846745, 3895027, 19475135]

約数ペア:

[(1, 19475135), (5, 3895027), (23, 846745), (37, 526355), (115, 169349), (185, 105271), (199, 97865), (529, 36815), (851, 22885), (995, 19573), (2645, 7363), (4255, 4577)]