19035544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 20132456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1087, 1592, 2174, 2189, 4348, 4378, 8696, 8756, 11957, 17512, 23914, 47828, 95656, 216313, 432626, 865252, 1730504, 2379443, 4758886, 9517772, 19035544]

約数ペア:

[(1, 19035544), (2, 9517772), (4, 4758886), (8, 2379443), (11, 1730504), (22, 865252), (44, 432626), (88, 216313), (199, 95656), (398, 47828), (796, 23914), (1087, 17512), (1592, 11957), (2174, 8756), (2189, 8696), (4348, 4378)]