19023987

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 26304512

約数和(自身を除く): 7280525

約数列:

[1, 3, 31, 93, 337, 607, 1011, 1821, 10447, 18817, 31341, 56451, 204559, 613677, 6341329, 19023987]

約数ペア:

[(1, 19023987), (3, 6341329), (31, 613677), (93, 204559), (337, 56451), (607, 31341), (1011, 18817), (1821, 10447)]