19139031

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{1531}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 28433920

約数和(自身を除く): 9294889

約数列:

[1, 3, 9, 27, 463, 1389, 1531, 4167, 4593, 12501, 13779, 41337, 708853, 2126559, 6379677, 19139031]

約数ペア:

[(1, 19139031), (3, 6379677), (9, 2126559), (27, 708853), (463, 41337), (1389, 13779), (1531, 12501), (4167, 4593)]