19330850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5021}}^1$

素因数の和:5051

約数の個数: 48

約数和(自身を含む): 44836416

約数和(自身を除く): 25505566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5021, 10042, 25105, 35147, 50210, 55231, 70294, 110462, 125525, 175735, 251050, 276155, 351470, 386617, 552310, 773234, 878675, 1380775, 1757350, 1933085, 2761550, 3866170, 9665425, 19330850]

約数ペア:

[(1, 19330850), (2, 9665425), (5, 3866170), (7, 2761550), (10, 1933085), (11, 1757350), (14, 1380775), (22, 878675), (25, 773234), (35, 552310), (50, 386617), (55, 351470), (70, 276155), (77, 251050), (110, 175735), (154, 125525), (175, 110462), (275, 70294), (350, 55231), (385, 50210), (550, 35147), (770, 25105), (1925, 10042), (3850, 5021)]