21752906

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{5303}}^1$

素因数の和:5605

約数の個数: 16

約数和(自身を含む): 37425024

約数和(自身を除く): 15672118

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 5303, 10606, 37121, 74242, 1553779, 3107558, 10876453, 21752906]

約数ペア:

[(1, 21752906), (2, 10876453), (7, 3107558), (14, 1553779), (293, 74242), (586, 37121), (2051, 10606), (4102, 5303)]