19891272

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5279}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 30163128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5279, 10558, 15837, 21116, 31674, 42232, 63348, 126696, 828803, 1657606, 2486409, 3315212, 4972818, 6630424, 9945636, 19891272]

約数ペア:

[(1, 19891272), (2, 9945636), (3, 6630424), (4, 4972818), (6, 3315212), (8, 2486409), (12, 1657606), (24, 828803), (157, 126696), (314, 63348), (471, 42232), (628, 31674), (942, 21116), (1256, 15837), (1884, 10558), (3768, 5279)]