19562661

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4003}}^1$

素因数の和:4193

約数の個数: 16

約数和(自身を含む): 29149120

約数和(自身を除く): 9586459

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4003, 4887, 12009, 36027, 108081, 724543, 2173629, 6520887, 19562661]

約数ペア:

[(1, 19562661), (3, 6520887), (9, 2173629), (27, 724543), (181, 108081), (543, 36027), (1629, 12009), (4003, 4887)]