21632164

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 38635520

約数和(自身を除く): 17003356

約数列:

[1, 2, 4, 97, 127, 194, 254, 388, 439, 508, 878, 1756, 12319, 24638, 42583, 49276, 55753, 85166, 111506, 170332, 223012, 5408041, 10816082, 21632164]

約数ペア:

[(1, 21632164), (2, 10816082), (4, 5408041), (97, 223012), (127, 170332), (194, 111506), (254, 85166), (388, 55753), (439, 49276), (508, 42583), (878, 24638), (1756, 12319)]