21609606

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 44328960

約数和(自身を除く): 22719354

約数列:

[1, 2, 3, 6, 73, 103, 146, 206, 219, 309, 438, 479, 618, 958, 1437, 2874, 7519, 15038, 22557, 34967, 45114, 49337, 69934, 98674, 104901, 148011, 209802, 296022, 3601601, 7203202, 10804803, 21609606]

約数ペア:

[(1, 21609606), (2, 10804803), (3, 7203202), (6, 3601601), (73, 296022), (103, 209802), (146, 148011), (206, 104901), (219, 98674), (309, 69934), (438, 49337), (479, 45114), (618, 34967), (958, 22557), (1437, 15038), (2874, 7519)]