21523676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 18030244

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 1307, 2614, 4117, 5228, 8234, 16468, 30061, 60122, 120244, 233953, 467906, 935812, 5380919, 10761838, 21523676]

約数ペア:

[(1, 21523676), (2, 10761838), (4, 5380919), (23, 935812), (46, 467906), (92, 233953), (179, 120244), (358, 60122), (716, 30061), (1307, 16468), (2614, 8234), (4117, 5228)]