19691327227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{1973}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 23495463936

約数和(自身を除く): 3804136709

約数列:

[1, 11, 13, 71, 143, 781, 923, 983, 1973, 10153, 10813, 12779, 21703, 25649, 69793, 140083, 140569, 282139, 767723, 907309, 1540913, 1821079, 1939459, 9980399, 20031869, 21334049, 25212967, 137701589, 277342637, 1514717479, 1790120657, 19691327227]

約数ペア:

[(1, 19691327227), (11, 1790120657), (13, 1514717479), (71, 277342637), (143, 137701589), (781, 25212967), (923, 21334049), (983, 20031869), (1973, 9980399), (10153, 1939459), (10813, 1821079), (12779, 1540913), (21703, 907309), (25649, 767723), (69793, 282139), (140083, 140569)]