19286967

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19541}}^1$

素因数の和:19598

約数の個数: 16

約数和(自身を含む): 30016512

約数和(自身を除く): 10729545

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19541, 58623, 136787, 410361, 918427, 2755281, 6428989, 19286967]

約数ペア:

[(1, 19286967), (3, 6428989), (7, 2755281), (21, 918427), (47, 410361), (141, 136787), (329, 58623), (987, 19541)]