19782334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 34994232

約数和(自身を除く): 15211898

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 2893, 3419, 5786, 6838, 37609, 69169, 75218, 138338, 760859, 899197, 1521718, 1798394, 9891167, 19782334]

約数ペア:

[(1, 19782334), (2, 9891167), (11, 1798394), (13, 1521718), (22, 899197), (26, 760859), (143, 138338), (263, 75218), (286, 69169), (526, 37609), (2893, 6838), (3419, 5786)]