21204484

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3307}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 42607040

約数和(自身を除く): 21402556

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3307, 6412, 6614, 13228, 23149, 46298, 92596, 757303, 1514606, 3029212, 5301121, 10602242, 21204484]

約数ペア:

[(1, 21204484), (2, 10602242), (4, 5301121), (7, 3029212), (14, 1514606), (28, 757303), (229, 92596), (458, 46298), (916, 23149), (1603, 13228), (3206, 6614), (3307, 6412)]