19961622

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5204

約数の個数: 24

約数和(自身を含む): 43452864

約数和(自身を除く): 23491242

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4973, 9946, 14919, 29838, 44757, 89514, 1108979, 2217958, 3326937, 6653874, 9980811, 19961622]

約数ペア:

[(1, 19961622), (2, 9980811), (3, 6653874), (6, 3326937), (9, 2217958), (18, 1108979), (223, 89514), (446, 44757), (669, 29838), (1338, 14919), (2007, 9946), (4014, 4973)]