19564236

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2670

約数の個数: 36

約数和(自身を含む): 49696192

約数和(自身を除く): 30131956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2437, 2676, 4014, 4874, 7311, 8028, 9748, 14622, 21933, 29244, 43866, 87732, 543451, 1086902, 1630353, 2173804, 3260706, 4891059, 6521412, 9782118, 19564236]

約数ペア:

[(1, 19564236), (2, 9782118), (3, 6521412), (4, 4891059), (6, 3260706), (9, 2173804), (12, 1630353), (18, 1086902), (36, 543451), (223, 87732), (446, 43866), (669, 29244), (892, 21933), (1338, 14622), (2007, 9748), (2437, 8028), (2676, 7311), (4014, 4874)]