19695230881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{685123}}^1$

素因数の和:685248

約数の個数: 16

約数和(自身を含む): 22198017600

約数和(自身を除く): 2502786719

約数列:

[1, 17, 19, 89, 323, 1513, 1691, 28747, 685123, 11647091, 13017337, 60975947, 221294729, 1036591099, 1158542993, 19695230881]

約数ペア:

[(1, 19695230881), (17, 1158542993), (19, 1036591099), (89, 221294729), (323, 60975947), (1513, 13017337), (1691, 11647091), (28747, 685123)]