19147772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23581}}^1$

素因数の和:23621

約数の個数: 24

約数和(自身を含む): 39617760

約数和(自身を除く): 20469988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23581, 47162, 94324, 165067, 330134, 660268, 683849, 1367698, 2735396, 4786943, 9573886, 19147772]

約数ペア:

[(1, 19147772), (2, 9573886), (4, 4786943), (7, 2735396), (14, 1367698), (28, 683849), (29, 660268), (58, 330134), (116, 165067), (203, 94324), (406, 47162), (812, 23581)]