19039497

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 26685120

約数和(自身を除く): 7645623

約数列:

[1, 3, 37, 43, 111, 129, 1591, 3989, 4773, 11967, 147593, 171527, 442779, 514581, 6346499, 19039497]

約数ペア:

[(1, 19039497), (3, 6346499), (37, 514581), (43, 442779), (111, 171527), (129, 147593), (1591, 11967), (3989, 4773)]