19945572

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{3413}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 46648896

約数和(自身を除く): 26703324

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 3413, 5844, 6826, 10239, 13652, 20478, 40956, 1662131, 3324262, 4986393, 6648524, 9972786, 19945572]

約数ペア:

[(1, 19945572), (2, 9972786), (3, 6648524), (4, 4986393), (6, 3324262), (12, 1662131), (487, 40956), (974, 20478), (1461, 13652), (1948, 10239), (2922, 6826), (3413, 5844)]