19268601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 29534208

約数和(自身を除く): 10265607

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 367, 407, 473, 1101, 1221, 1419, 1591, 4037, 4773, 12111, 13579, 15781, 17501, 40737, 47343, 52503, 149369, 173591, 448107, 520773, 583897, 1751691, 6422867, 19268601]

約数ペア:

[(1, 19268601), (3, 6422867), (11, 1751691), (33, 583897), (37, 520773), (43, 448107), (111, 173591), (129, 149369), (367, 52503), (407, 47343), (473, 40737), (1101, 17501), (1221, 15781), (1419, 13579), (1591, 12111), (4037, 4773)]