19273748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12781}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 37579080

約数和(自身を除く): 18305332

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12781, 25562, 51124, 166153, 332306, 370649, 664612, 741298, 1482596, 4818437, 9636874, 19273748]

約数ペア:

[(1, 19273748), (2, 9636874), (4, 4818437), (13, 1482596), (26, 741298), (29, 664612), (52, 370649), (58, 332306), (116, 166153), (377, 51124), (754, 25562), (1508, 12781)]