19039473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 29416608

約数和(自身を除く): 10377135

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1163, 1819, 3489, 5457, 10467, 16371, 19771, 59313, 124441, 177939, 373323, 1119969, 2115497, 6346491, 19039473]

約数ペア:

[(1, 19039473), (3, 6346491), (9, 2115497), (17, 1119969), (51, 373323), (107, 177939), (153, 124441), (321, 59313), (963, 19771), (1163, 16371), (1819, 10467), (3489, 5457)]