19283307

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 26640768

約数和(自身を除く): 7357461

約数列:

[1, 3, 43, 83, 129, 249, 1801, 3569, 5403, 10707, 77443, 149483, 232329, 448449, 6427769, 19283307]

約数ペア:

[(1, 19283307), (3, 6427769), (43, 448449), (83, 232329), (129, 149483), (249, 77443), (1801, 10707), (3569, 5403)]