19443963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 33126912

約数和(自身を除く): 13682949

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2053, 3157, 6159, 9471, 14371, 22583, 43113, 67749, 84173, 158081, 252519, 474243, 589211, 925903, 1767633, 2777709, 6481321, 19443963]

約数ペア:

[(1, 19443963), (3, 6481321), (7, 2777709), (11, 1767633), (21, 925903), (33, 589211), (41, 474243), (77, 252519), (123, 158081), (231, 84173), (287, 67749), (451, 43113), (861, 22583), (1353, 14371), (2053, 9471), (3157, 6159)]