21968958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 49053312

約数和(自身を除く): 27084354

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7741, 15482, 23223, 46446, 85151, 170302, 255453, 332863, 510906, 665726, 998589, 1997178, 3661493, 7322986, 10984479, 21968958]

約数ペア:

[(1, 21968958), (2, 10984479), (3, 7322986), (6, 3661493), (11, 1997178), (22, 998589), (33, 665726), (43, 510906), (66, 332863), (86, 255453), (129, 170302), (258, 85151), (473, 46446), (946, 23223), (1419, 15482), (2838, 7741)]