19685539

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 21876480

約数和(自身を除く): 2190941

約数列:

[1, 19, 23, 107, 421, 437, 2033, 2461, 7999, 9683, 45047, 46759, 183977, 855893, 1036081, 19685539]

約数ペア:

[(1, 19685539), (19, 1036081), (23, 855893), (107, 183977), (421, 46759), (437, 45047), (2033, 9683), (2461, 7999)]