21758192

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3767}}^1$

素因数の和:3813

約数の個数: 30

約数和(自身を含む): 44503848

約数和(自身を除く): 22745656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3767, 5776, 7534, 15068, 30136, 60272, 71573, 143146, 286292, 572584, 1145168, 1359887, 2719774, 5439548, 10879096, 21758192]

約数ペア:

[(1, 21758192), (2, 10879096), (4, 5439548), (8, 2719774), (16, 1359887), (19, 1145168), (38, 572584), (76, 286292), (152, 143146), (304, 71573), (361, 60272), (722, 30136), (1444, 15068), (2888, 7534), (3767, 5776)]