19018670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 38265696

約数和(自身を除く): 19247026

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4217, 4510, 8434, 21085, 42170, 46387, 92774, 172897, 231935, 345794, 463870, 864485, 1728970, 1901867, 3803734, 9509335, 19018670]

約数ペア:

[(1, 19018670), (2, 9509335), (5, 3803734), (10, 1901867), (11, 1728970), (22, 864485), (41, 463870), (55, 345794), (82, 231935), (110, 172897), (205, 92774), (410, 46387), (451, 42170), (902, 21085), (2255, 8434), (4217, 4510)]