19267218

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8171}}^1$

素因数の和:8310

約数の個数: 24

約数和(自身を含む): 42069456

約数和(自身を除く): 22802238

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8171, 16342, 24513, 49026, 73539, 147078, 1070401, 2140802, 3211203, 6422406, 9633609, 19267218]

約数ペア:

[(1, 19267218), (2, 9633609), (3, 6422406), (6, 3211203), (9, 2140802), (18, 1070401), (131, 147078), (262, 73539), (393, 49026), (786, 24513), (1179, 16342), (2358, 8171)]