19093756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 36575280

約数和(自身を除く): 17481524

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1061, 1636, 2122, 4244, 4499, 8998, 11671, 17996, 23342, 46684, 433949, 867898, 1735796, 4773439, 9546878, 19093756]

約数ペア:

[(1, 19093756), (2, 9546878), (4, 4773439), (11, 1735796), (22, 867898), (44, 433949), (409, 46684), (818, 23342), (1061, 17996), (1636, 11671), (2122, 8998), (4244, 4499)]