19043913

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9349}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 29321600

約数和(自身を除く): 10277687

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9349, 28047, 65443, 196329, 906853, 2720559, 6347971, 19043913]

約数ペア:

[(1, 19043913), (3, 6347971), (7, 2720559), (21, 906853), (97, 196329), (291, 65443), (679, 28047), (2037, 9349)]