21568445042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{17033}}^1$

素因数の和:17810

約数の個数: 32

約数和(自身を含む): 34831123200

約数和(自身を除く): 13262678158

約数列:

[1, 2, 19, 38, 47, 94, 709, 893, 1418, 1786, 13471, 17033, 26942, 33323, 34066, 66646, 323627, 633137, 647254, 800551, 1266274, 1601102, 12076397, 15210469, 24152794, 30420938, 229451543, 458903086, 567590659, 1135181318, 10784222521, 21568445042]

約数ペア:

[(1, 21568445042), (2, 10784222521), (19, 1135181318), (38, 567590659), (47, 458903086), (94, 229451543), (709, 30420938), (893, 24152794), (1418, 15210469), (1786, 12076397), (13471, 1601102), (17033, 1266274), (26942, 800551), (33323, 647254), (34066, 633137), (66646, 323627)]