1908942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4574592

約数和(自身を除く): 2665650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 151, 258, 294, 301, 302, 453, 602, 903, 906, 1057, 1806, 2107, 2114, 3171, 4214, 6321, 6342, 6493, 7399, 12642, 12986, 14798, 19479, 22197, 38958, 44394, 45451, 90902, 136353, 272706, 318157, 636314, 954471, 1908942]

約数ペア:

[(1, 1908942), (2, 954471), (3, 636314), (6, 318157), (7, 272706), (14, 136353), (21, 90902), (42, 45451), (43, 44394), (49, 38958), (86, 22197), (98, 19479), (129, 14798), (147, 12986), (151, 12642), (258, 7399), (294, 6493), (301, 6342), (302, 6321), (453, 4214), (602, 3171), (903, 2114), (906, 2107), (1057, 1806)]