21762692

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 24685948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 719, 1081, 1316, 1438, 2162, 2876, 4324, 5033, 7567, 10066, 15134, 16537, 20132, 30268, 33074, 33793, 66148, 67586, 115759, 135172, 231518, 236551, 463036, 473102, 777239, 946204, 1554478, 3108956, 5440673, 10881346, 21762692]

約数ペア:

[(1, 21762692), (2, 10881346), (4, 5440673), (7, 3108956), (14, 1554478), (23, 946204), (28, 777239), (46, 473102), (47, 463036), (92, 236551), (94, 231518), (161, 135172), (188, 115759), (322, 67586), (329, 66148), (644, 33793), (658, 33074), (719, 30268), (1081, 20132), (1316, 16537), (1438, 15134), (2162, 10066), (2876, 7567), (4324, 5033)]