21446588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 40042800

約数和(自身を除く): 18596212

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2269, 2363, 4538, 4726, 9076, 9452, 38573, 77146, 154292, 315391, 630782, 1261564, 5361647, 10723294, 21446588]

約数ペア:

[(1, 21446588), (2, 10723294), (4, 5361647), (17, 1261564), (34, 630782), (68, 315391), (139, 154292), (278, 77146), (556, 38573), (2269, 9452), (2363, 9076), (4538, 4726)]