21099294

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7867}}^1$

素因数の和:8024

約数の個数: 24

約数和(自身を含む): 46027800

約数和(自身を除く): 24928506

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7867, 15734, 23601, 47202, 70803, 141606, 1172183, 2344366, 3516549, 7033098, 10549647, 21099294]

約数ペア:

[(1, 21099294), (2, 10549647), (3, 7033098), (6, 3516549), (9, 2344366), (18, 1172183), (149, 141606), (298, 70803), (447, 47202), (894, 23601), (1341, 15734), (2682, 7867)]