21457193096

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{36741769}}^1$

素因数の和:36741848

約数の個数: 16

約数和(自身を含む): 40783364700

約数和(自身を除く): 19326171604

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 36741769, 73483538, 146967076, 293934152, 2682149137, 5364298274, 10728596548, 21457193096]

約数ペア:

[(1, 21457193096), (2, 10728596548), (4, 5364298274), (8, 2682149137), (73, 293934152), (146, 146967076), (292, 73483538), (584, 36741769)]