19857144

素因数分解:

$2^3\times 3^1\times {\mathrm{463}}^1\times {\mathrm{1787}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 49777920

約数和(自身を除く): 29920776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 463, 926, 1389, 1787, 1852, 2778, 3574, 3704, 5361, 5556, 7148, 10722, 11112, 14296, 21444, 42888, 827381, 1654762, 2482143, 3309524, 4964286, 6619048, 9928572, 19857144]

約数ペア:

[(1, 19857144), (2, 9928572), (3, 6619048), (4, 4964286), (6, 3309524), (8, 2482143), (12, 1654762), (24, 827381), (463, 42888), (926, 21444), (1389, 14296), (1787, 11112), (1852, 10722), (2778, 7148), (3574, 5556), (3704, 5361)]