19009012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432023}}^1$

素因数の和:432038

約数の個数: 12

約数和(自身を含む): 36290016

約数和(自身を除く): 17281004

約数列:

[1, 2, 4, 11, 22, 44, 432023, 864046, 1728092, 4752253, 9504506, 19009012]

約数ペア:

[(1, 19009012), (2, 9504506), (4, 4752253), (11, 1728092), (22, 864046), (44, 432023)]