19607973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 14122587

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2927, 6699, 8781, 20489, 32197, 61467, 84883, 96591, 225379, 254649, 594181, 676137, 933713, 1782543, 2801139, 6535991, 19607973]

約数ペア:

[(1, 19607973), (3, 6535991), (7, 2801139), (11, 1782543), (21, 933713), (29, 676137), (33, 594181), (77, 254649), (87, 225379), (203, 96591), (231, 84883), (319, 61467), (609, 32197), (957, 20489), (2233, 8781), (2927, 6699)]