21856034

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 13415902

約数列:

[1, 2, 41, 47, 53, 82, 94, 106, 107, 214, 1927, 2173, 2491, 3854, 4346, 4387, 4982, 5029, 5671, 8774, 10058, 11342, 102131, 204262, 206189, 232511, 266537, 412378, 465022, 533074, 10928017, 21856034]

約数ペア:

[(1, 21856034), (2, 10928017), (41, 533074), (47, 465022), (53, 412378), (82, 266537), (94, 232511), (106, 206189), (107, 204262), (214, 102131), (1927, 11342), (2173, 10058), (2491, 8774), (3854, 5671), (4346, 5029), (4387, 4982)]