16781104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55201}}^1$

素因数の和:55228

約数の個数: 20

約数和(自身を含む): 34225240

約数和(自身を除く): 17444136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55201, 110402, 220804, 441608, 883216, 1048819, 2097638, 4195276, 8390552, 16781104]

約数ペア:

[(1, 16781104), (2, 8390552), (4, 4195276), (8, 2097638), (16, 1048819), (19, 883216), (38, 441608), (76, 220804), (152, 110402), (304, 55201)]