19099630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 18585458

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 433, 802, 866, 2005, 2165, 4010, 4330, 4411, 4763, 8822, 9526, 22055, 23815, 44110, 47630, 173633, 347266, 868165, 1736330, 1909963, 3819926, 9549815, 19099630]

約数ペア:

[(1, 19099630), (2, 9549815), (5, 3819926), (10, 1909963), (11, 1736330), (22, 868165), (55, 347266), (110, 173633), (401, 47630), (433, 44110), (802, 23815), (866, 22055), (2005, 9526), (2165, 8822), (4010, 4763), (4330, 4411)]