19080232

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21881}}^1$

素因数の和:21996

約数の個数: 16

約数和(自身を含む): 36105300

約数和(自身を除く): 17025068

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21881, 43762, 87524, 175048, 2385029, 4770058, 9540116, 19080232]

約数ペア:

[(1, 19080232), (2, 9540116), (4, 4770058), (8, 2385029), (109, 175048), (218, 87524), (436, 43762), (872, 21881)]