21665754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109423}}^1$

素因数の和:109442

約数の個数: 24

約数和(自身を含む): 51210432

約数和(自身を除く): 29544678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109423, 218846, 328269, 656538, 984807, 1203653, 1969614, 2407306, 3610959, 7221918, 10832877, 21665754]

約数ペア:

[(1, 21665754), (2, 10832877), (3, 7221918), (6, 3610959), (9, 2407306), (11, 1969614), (18, 1203653), (22, 984807), (33, 656538), (66, 328269), (99, 218846), (198, 109423)]