19195528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218131}}^1$

素因数の和:218148

約数の個数: 16

約数和(自身を含む): 39263760

約数和(自身を除く): 20068232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218131, 436262, 872524, 1745048, 2399441, 4798882, 9597764, 19195528]

約数ペア:

[(1, 19195528), (2, 9597764), (4, 4798882), (8, 2399441), (11, 1745048), (22, 872524), (44, 436262), (88, 218131)]