619916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1205904

約数和(自身を除く): 585988

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 193, 292, 386, 772, 803, 1606, 2123, 3212, 4246, 8492, 14089, 28178, 56356, 154979, 309958, 619916]

約数ペア:

[(1, 619916), (2, 309958), (4, 154979), (11, 56356), (22, 28178), (44, 14089), (73, 8492), (146, 4246), (193, 3212), (292, 2123), (386, 1606), (772, 803)]