19401276

素因数分解:

$2^2\times 3^1\times {\mathrm{883}}^1\times {\mathrm{1831}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 45345664

約数和(自身を除く): 25944388

約数列:

[1, 2, 3, 4, 6, 12, 883, 1766, 1831, 2649, 3532, 3662, 5298, 5493, 7324, 10596, 10986, 21972, 1616773, 3233546, 4850319, 6467092, 9700638, 19401276]

約数ペア:

[(1, 19401276), (2, 9700638), (3, 6467092), (4, 4850319), (6, 3233546), (12, 1616773), (883, 21972), (1766, 10986), (1831, 10596), (2649, 7324), (3532, 5493), (3662, 5298)]