21793884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259451}}^1$

素因数の和:259465

約数の個数: 24

約数和(自身を含む): 58117248

約数和(自身を除く): 36323364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259451, 518902, 778353, 1037804, 1556706, 1816157, 3113412, 3632314, 5448471, 7264628, 10896942, 21793884]

約数ペア:

[(1, 21793884), (2, 10896942), (3, 7264628), (4, 5448471), (6, 3632314), (7, 3113412), (12, 1816157), (14, 1556706), (21, 1037804), (28, 778353), (42, 518902), (84, 259451)]