19020339

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 30861376

約数和(自身を除く): 11841037

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 243, 351, 669, 729, 1053, 2007, 2187, 2899, 3159, 6021, 6561, 8697, 9477, 18063, 26091, 28431, 54189, 78273, 85293, 162567, 234819, 487701, 704457, 1463103, 2113371, 6340113, 19020339]

約数ペア:

[(1, 19020339), (3, 6340113), (9, 2113371), (13, 1463103), (27, 704457), (39, 487701), (81, 234819), (117, 162567), (223, 85293), (243, 78273), (351, 54189), (669, 28431), (729, 26091), (1053, 18063), (2007, 9477), (2187, 8697), (2899, 6561), (3159, 6021)]