19489052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 37385712

約数和(自身を除く): 17896660

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1901, 2563, 3802, 5126, 7604, 10252, 20911, 41822, 83644, 442933, 885866, 1771732, 4872263, 9744526, 19489052]

約数ペア:

[(1, 19489052), (2, 9744526), (4, 4872263), (11, 1771732), (22, 885866), (44, 442933), (233, 83644), (466, 41822), (932, 20911), (1901, 10252), (2563, 7604), (3802, 5126)]