21795424

素因数分解:

$2^5\times 7^1\times {\mathrm{97301}}^1$

素因数の和:97318

約数の個数: 24

約数和(自身を含む): 49040208

約数和(自身を除く): 27244784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97301, 194602, 389204, 681107, 778408, 1362214, 1556816, 2724428, 3113632, 5448856, 10897712, 21795424]

約数ペア:

[(1, 21795424), (2, 10897712), (4, 5448856), (7, 3113632), (8, 2724428), (14, 1556816), (16, 1362214), (28, 778408), (32, 681107), (56, 389204), (112, 194602), (224, 97301)]