19040164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33287}}^1$

素因数の和:33315

約数の個数: 24

約数和(自身を含む): 39146688

約数和(自身を除く): 20106524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33287, 66574, 133148, 366157, 432731, 732314, 865462, 1464628, 1730924, 4760041, 9520082, 19040164]

約数ペア:

[(1, 19040164), (2, 9520082), (4, 4760041), (11, 1730924), (13, 1464628), (22, 865462), (26, 732314), (44, 432731), (52, 366157), (143, 133148), (286, 66574), (572, 33287)]