16661708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31319}}^1$

素因数の和:31349

約数の個数: 24

約数和(自身を含む): 35078400

約数和(自身を除く): 18416692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31319, 62638, 125276, 219233, 438466, 595061, 876932, 1190122, 2380244, 4165427, 8330854, 16661708]

約数ペア:

[(1, 16661708), (2, 8330854), (4, 4165427), (7, 2380244), (14, 1190122), (19, 876932), (28, 595061), (38, 438466), (76, 219233), (133, 125276), (266, 62638), (532, 31319)]