19785018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10337}}^1$

素因数の和:10382

約数の個数: 32

約数和(自身を含む): 44660160

約数和(自身を除く): 24875142

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10337, 20674, 31011, 62022, 113707, 227414, 299773, 341121, 599546, 682242, 899319, 1798638, 3297503, 6595006, 9892509, 19785018]

約数ペア:

[(1, 19785018), (2, 9892509), (3, 6595006), (6, 3297503), (11, 1798638), (22, 899319), (29, 682242), (33, 599546), (58, 341121), (66, 299773), (87, 227414), (174, 113707), (319, 62022), (638, 31011), (957, 20674), (1914, 10337)]