19849412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11003}}^1$

素因数の和:11059

約数の個数: 24

約数和(自身を含む): 38822112

約数和(自身を除く): 18972700

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11003, 22006, 44012, 121033, 242066, 451123, 484132, 902246, 1804492, 4962353, 9924706, 19849412]

約数ペア:

[(1, 19849412), (2, 9924706), (4, 4962353), (11, 1804492), (22, 902246), (41, 484132), (44, 451123), (82, 242066), (164, 121033), (451, 44012), (902, 22006), (1804, 11003)]