19755871487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1\times {\mathrm{12809}}^1$

素因数の和:17374

約数の個数: 16

約数和(自身を含む): 22253736960

約数和(自身を除く): 2497865473

約数列:

[1, 11, 31, 341, 4523, 12809, 49753, 140213, 140899, 397079, 1542343, 4367869, 57935107, 637286177, 1795988317, 19755871487]

約数ペア:

[(1, 19755871487), (11, 1795988317), (31, 637286177), (341, 57935107), (4523, 4367869), (12809, 1542343), (49753, 397079), (140213, 140899)]