19436049919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{54563}}^1$

素因数の和:54687

約数の個数: 32

約数和(自身を含む): 23760221184

約数和(自身を除く): 4324171265

約数列:

[1, 11, 13, 47, 53, 143, 517, 583, 611, 689, 2491, 6721, 7579, 27401, 32383, 54563, 356213, 600193, 709319, 2564461, 2891839, 7802509, 28209071, 31810229, 33337993, 37593907, 135916433, 366717923, 413532977, 1495080763, 1766913629, 19436049919]

約数ペア:

[(1, 19436049919), (11, 1766913629), (13, 1495080763), (47, 413532977), (53, 366717923), (143, 135916433), (517, 37593907), (583, 33337993), (611, 31810229), (689, 28209071), (2491, 7802509), (6721, 2891839), (7579, 2564461), (27401, 709319), (32383, 600193), (54563, 356213)]