15721443904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{12928819}}^1$

素因数の和:12928850

約数の個数: 28

約数和(自身を含む): 32839202800

約数和(自身を除く): 17117758896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 12928819, 25857638, 51715276, 103430552, 206861104, 245647561, 413722208, 491295122, 827444416, 982590244, 1965180488, 3930360976, 7860721952, 15721443904]

約数ペア:

[(1, 15721443904), (2, 7860721952), (4, 3930360976), (8, 1965180488), (16, 982590244), (19, 827444416), (32, 491295122), (38, 413722208), (64, 245647561), (76, 206861104), (152, 103430552), (304, 51715276), (608, 25857638), (1216, 12928819)]