19489572

素因数分解:

$2^2\times 3^5\times {\mathrm{20051}}^1$

素因数の和:20070

約数の個数: 36

約数和(自身を含む): 51092496

約数和(自身を除く): 31602924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20051, 40102, 60153, 80204, 120306, 180459, 240612, 360918, 541377, 721836, 1082754, 1624131, 2165508, 3248262, 4872393, 6496524, 9744786, 19489572]

約数ペア:

[(1, 19489572), (2, 9744786), (3, 6496524), (4, 4872393), (6, 3248262), (9, 2165508), (12, 1624131), (18, 1082754), (27, 721836), (36, 541377), (54, 360918), (81, 240612), (108, 180459), (162, 120306), (243, 80204), (324, 60153), (486, 40102), (972, 20051)]