19291041

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 36062208

約数和(自身を除く): 16771167

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1031, 1701, 2079, 2673, 3093, 6237, 7217, 9279, 11341, 18711, 21651, 27837, 34023, 64953, 79387, 83511, 102069, 194859, 238161, 250533, 306207, 584577, 714483, 918621, 1753731, 2143449, 2755863, 6430347, 19291041]

約数ペア:

[(1, 19291041), (3, 6430347), (7, 2755863), (9, 2143449), (11, 1753731), (21, 918621), (27, 714483), (33, 584577), (63, 306207), (77, 250533), (81, 238161), (99, 194859), (189, 102069), (231, 83511), (243, 79387), (297, 64953), (567, 34023), (693, 27837), (891, 21651), (1031, 18711), (1701, 11341), (2079, 9279), (2673, 7217), (3093, 6237)]