19185770

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4273}}^1$

素因数の和:4729

約数の個数: 16

約数和(自身を含む): 34619400

約数和(自身を除く): 15433630

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4273, 4490, 8546, 21365, 42730, 1918577, 3837154, 9592885, 19185770]

約数ペア:

[(1, 19185770), (2, 9592885), (5, 3837154), (10, 1918577), (449, 42730), (898, 21365), (2245, 8546), (4273, 4490)]