19372947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 28779072

約数和(自身を除く): 9406125

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 643, 913, 1929, 2739, 7073, 10043, 21219, 30129, 53369, 77803, 160107, 233409, 587059, 1761177, 6457649, 19372947]

約数ペア:

[(1, 19372947), (3, 6457649), (11, 1761177), (33, 587059), (83, 233409), (121, 160107), (249, 77803), (363, 53369), (643, 30129), (913, 21219), (1929, 10043), (2739, 7073)]