19466792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19413208

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1439, 1691, 2878, 3382, 5756, 6764, 11512, 13528, 27341, 54682, 109364, 128071, 218728, 256142, 512284, 1024568, 2433349, 4866698, 9733396, 19466792]

約数ペア:

[(1, 19466792), (2, 9733396), (4, 4866698), (8, 2433349), (19, 1024568), (38, 512284), (76, 256142), (89, 218728), (152, 128071), (178, 109364), (356, 54682), (712, 27341), (1439, 13528), (1691, 11512), (2878, 6764), (3382, 5756)]