19291212

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1907}}^1$

素因数の和:2198

約数の個数: 36

約数和(自身を含む): 48963096

約数和(自身を除く): 29671884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1907, 2529, 3372, 3814, 5058, 5721, 7628, 10116, 11442, 17163, 22884, 34326, 68652, 535867, 1071734, 1607601, 2143468, 3215202, 4822803, 6430404, 9645606, 19291212]

約数ペア:

[(1, 19291212), (2, 9645606), (3, 6430404), (4, 4822803), (6, 3215202), (9, 2143468), (12, 1607601), (18, 1071734), (36, 535867), (281, 68652), (562, 34326), (843, 22884), (1124, 17163), (1686, 11442), (1907, 10116), (2529, 7628), (3372, 5721), (3814, 5058)]