19716906935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{36931}}^1$

素因数の和:37535

約数の個数: 32

約数和(自身を含む): 27378134784

約数和(自身を除く): 7661227849

約数列:

[1, 5, 11, 17, 55, 85, 187, 571, 935, 2855, 6281, 9707, 31405, 36931, 48535, 106777, 184655, 406241, 533885, 627827, 2031205, 3139135, 6906097, 21087601, 34530485, 105438005, 231963611, 358489217, 1159818055, 1792446085, 3943381387, 19716906935]

約数ペア:

[(1, 19716906935), (5, 3943381387), (11, 1792446085), (17, 1159818055), (55, 358489217), (85, 231963611), (187, 105438005), (571, 34530485), (935, 21087601), (2855, 6906097), (6281, 3139135), (9707, 2031205), (31405, 627827), (36931, 533885), (48535, 406241), (106777, 184655)]