19313767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 22240512

約数和(自身を除く): 2926745

約数列:

[1, 11, 23, 97, 253, 787, 1067, 2231, 8657, 18101, 24541, 76339, 199111, 839729, 1755797, 19313767]

約数ペア:

[(1, 19313767), (11, 1755797), (23, 839729), (97, 199111), (253, 76339), (787, 24541), (1067, 18101), (2231, 8657)]