19680906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468593}}^1$

素因数の和:468605

約数の個数: 16

約数和(自身を含む): 44985024

約数和(自身を除く): 25304118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468593, 937186, 1405779, 2811558, 3280151, 6560302, 9840453, 19680906]

約数ペア:

[(1, 19680906), (2, 9840453), (3, 6560302), (6, 3280151), (7, 2811558), (14, 1405779), (21, 937186), (42, 468593)]