19959434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 24

約数和(自身を含む): 33426624

約数和(自身を除く): 13467190

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1231, 1474, 2462, 8107, 13541, 16214, 27082, 82477, 148951, 164954, 297902, 907247, 1814494, 9979717, 19959434]

約数ペア:

[(1, 19959434), (2, 9979717), (11, 1814494), (22, 907247), (67, 297902), (121, 164954), (134, 148951), (242, 82477), (737, 27082), (1231, 16214), (1474, 13541), (2462, 8107)]