19001052290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1\times {\mathrm{8837}}^1$

素因数の和:10643

約数の個数: 48

約数和(自身を含む): 37619229816

約数和(自身を除く): 18618177526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1777, 3554, 8837, 8885, 17674, 17770, 19547, 39094, 44185, 88370, 97207, 97735, 194414, 195470, 215017, 430034, 486035, 972070, 1069277, 1075085, 2138554, 2150170, 5346385, 10692770, 15703349, 31406698, 78516745, 157033490, 172736839, 345473678, 863684195, 1727368390, 1900105229, 3800210458, 9500526145, 19001052290]

約数ペア:

[(1, 19001052290), (2, 9500526145), (5, 3800210458), (10, 1900105229), (11, 1727368390), (22, 863684195), (55, 345473678), (110, 172736839), (121, 157033490), (242, 78516745), (605, 31406698), (1210, 15703349), (1777, 10692770), (3554, 5346385), (8837, 2150170), (8885, 2138554), (17674, 1075085), (17770, 1069277), (19547, 972070), (39094, 486035), (44185, 430034), (88370, 215017), (97207, 195470), (97735, 194414)]