21884654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^2$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 36755208

約数和(自身を除く): 14870554

約数列:

[1, 2, 11, 22, 53, 106, 137, 274, 583, 1166, 1507, 3014, 7261, 14522, 18769, 37538, 79871, 159742, 206459, 412918, 994757, 1989514, 10942327, 21884654]

約数ペア:

[(1, 21884654), (2, 10942327), (11, 1989514), (22, 994757), (53, 412918), (106, 206459), (137, 159742), (274, 79871), (583, 37538), (1166, 18769), (1507, 14522), (3014, 7261)]