19502692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443243}}^1$

素因数の和:443258

約数の個数: 12

約数和(自身を含む): 37232496

約数和(自身を除く): 17729804

約数列:

[1, 2, 4, 11, 22, 44, 443243, 886486, 1772972, 4875673, 9751346, 19502692]

約数ペア:

[(1, 19502692), (2, 9751346), (4, 4875673), (11, 1772972), (22, 886486), (44, 443243)]