19229768

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 17922232

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 257, 376, 398, 514, 796, 1028, 1592, 2056, 9353, 12079, 18706, 24158, 37412, 48316, 51143, 74824, 96632, 102286, 204572, 409144, 2403721, 4807442, 9614884, 19229768]

約数ペア:

[(1, 19229768), (2, 9614884), (4, 4807442), (8, 2403721), (47, 409144), (94, 204572), (188, 102286), (199, 96632), (257, 74824), (376, 51143), (398, 48316), (514, 37412), (796, 24158), (1028, 18706), (1592, 12079), (2056, 9353)]