19803028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41603}}^1$

素因数の和:41631

約数の個数: 24

約数和(自身を含む): 41936832

約数和(自身を除く): 22133804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41603, 83206, 166412, 291221, 582442, 707251, 1164884, 1414502, 2829004, 4950757, 9901514, 19803028]

約数ペア:

[(1, 19803028), (2, 9901514), (4, 4950757), (7, 2829004), (14, 1414502), (17, 1164884), (28, 707251), (34, 582442), (68, 291221), (119, 166412), (238, 83206), (476, 41603)]