21837794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5197}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 35928576

約数和(自身を除く): 14090782

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5197, 10394, 57167, 114334, 992627, 1985254, 10918897, 21837794]

約数ペア:

[(1, 21837794), (2, 10918897), (11, 1985254), (22, 992627), (191, 114334), (382, 57167), (2101, 10394), (4202, 5197)]