19903272

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1847}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 29992728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 1847, 2694, 3592, 3694, 5388, 5541, 7388, 10776, 11082, 14776, 22164, 44328, 829303, 1658606, 2487909, 3317212, 4975818, 6634424, 9951636, 19903272]

約数ペア:

[(1, 19903272), (2, 9951636), (3, 6634424), (4, 4975818), (6, 3317212), (8, 2487909), (12, 1658606), (24, 829303), (449, 44328), (898, 22164), (1347, 14776), (1796, 11082), (1847, 10776), (2694, 7388), (3592, 5541), (3694, 5388)]