21468754934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{74887}}^1$

素因数の和:75140

約数の個数: 32

約数和(自身を含む): 35780887296

約数和(自身を除く): 14312132362

約数列:

[1, 2, 11, 22, 83, 157, 166, 314, 913, 1727, 1826, 3454, 13031, 26062, 74887, 143341, 149774, 286682, 823757, 1647514, 6215621, 11757259, 12431242, 23514518, 68371831, 129329849, 136743662, 258659698, 975852497, 1951704994, 10734377467, 21468754934]

約数ペア:

[(1, 21468754934), (2, 10734377467), (11, 1951704994), (22, 975852497), (83, 258659698), (157, 136743662), (166, 129329849), (314, 68371831), (913, 23514518), (1727, 12431242), (1826, 11757259), (3454, 6215621), (13031, 1647514), (26062, 823757), (74887, 286682), (143341, 149774)]