19853212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 17100068

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1039, 1124, 2078, 4156, 4777, 9554, 17663, 19108, 35326, 70652, 291959, 583918, 1167836, 4963303, 9926606, 19853212]

約数ペア:

[(1, 19853212), (2, 9926606), (4, 4963303), (17, 1167836), (34, 583918), (68, 291959), (281, 70652), (562, 35326), (1039, 19108), (1124, 17663), (2078, 9554), (4156, 4777)]