19710735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7063

約数の個数: 32

約数和(自身を含む): 36433152

約数和(自身を除く): 16722417

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7027, 21081, 35135, 77297, 105405, 119459, 231891, 358377, 386485, 597295, 1159455, 1314049, 1791885, 3942147, 6570245, 19710735]

約数ペア:

[(1, 19710735), (3, 6570245), (5, 3942147), (11, 1791885), (15, 1314049), (17, 1159455), (33, 597295), (51, 386485), (55, 358377), (85, 231891), (165, 119459), (187, 105405), (255, 77297), (561, 35135), (935, 21081), (2805, 7027)]