21684816

素因数分解:

$2^4\times 3^2\times {\mathrm{150589}}^1$

素因数の和:150603

約数の個数: 30

約数和(自身を含む): 60687770

約数和(自身を除く): 39002954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150589, 301178, 451767, 602356, 903534, 1204712, 1355301, 1807068, 2409424, 2710602, 3614136, 5421204, 7228272, 10842408, 21684816]

約数ペア:

[(1, 21684816), (2, 10842408), (3, 7228272), (4, 5421204), (6, 3614136), (8, 2710602), (9, 2409424), (12, 1807068), (16, 1355301), (18, 1204712), (24, 903534), (36, 602356), (48, 451767), (72, 301178), (144, 150589)]