1900979773

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18301}}^1$

素因数の和:18409

約数の個数: 32

約数和(自身を含む): 2530068480

約数和(自身を除く): 629088707

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 497, 781, 1349, 1463, 5467, 9443, 14839, 18301, 103873, 128107, 201311, 347719, 1299371, 1409177, 2434033, 3824909, 9095597, 14293081, 24688049, 26774363, 100051567, 172816343, 271568539, 1900979773]

約数ペア:

[(1, 1900979773), (7, 271568539), (11, 172816343), (19, 100051567), (71, 26774363), (77, 24688049), (133, 14293081), (209, 9095597), (497, 3824909), (781, 2434033), (1349, 1409177), (1463, 1299371), (5467, 347719), (9443, 201311), (14839, 128107), (18301, 103873)]