21963836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 39405744

約数和(自身を除く): 17441908

約数列:

[1, 2, 4, 53, 106, 212, 313, 331, 626, 662, 1252, 1324, 16589, 17543, 33178, 35086, 66356, 70172, 103603, 207206, 414412, 5490959, 10981918, 21963836]

約数ペア:

[(1, 21963836), (2, 10981918), (4, 5490959), (53, 414412), (106, 207206), (212, 103603), (313, 70172), (331, 66356), (626, 35086), (662, 33178), (1252, 17543), (1324, 16589)]