21524342

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21061}}^1$

素因数の和:21143

約数の個数: 16

約数和(自身を含む): 37406112

約数和(自身を除く): 15881770

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 21061, 42122, 147427, 294854, 1537453, 3074906, 10762171, 21524342]

約数ペア:

[(1, 21524342), (2, 10762171), (7, 3074906), (14, 1537453), (73, 294854), (146, 147427), (511, 42122), (1022, 21061)]