19671190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 25325930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 433, 590, 649, 770, 826, 866, 1298, 2065, 2165, 3031, 3245, 4130, 4330, 4543, 4763, 6062, 6490, 9086, 9526, 15155, 22715, 23815, 25547, 30310, 33341, 45430, 47630, 51094, 66682, 127735, 166705, 178829, 255470, 281017, 333410, 357658, 562034, 894145, 1405085, 1788290, 1967119, 2810170, 3934238, 9835595, 19671190]

約数ペア:

[(1, 19671190), (2, 9835595), (5, 3934238), (7, 2810170), (10, 1967119), (11, 1788290), (14, 1405085), (22, 894145), (35, 562034), (55, 357658), (59, 333410), (70, 281017), (77, 255470), (110, 178829), (118, 166705), (154, 127735), (295, 66682), (385, 51094), (413, 47630), (433, 45430), (590, 33341), (649, 30310), (770, 25547), (826, 23815), (866, 22715), (1298, 15155), (2065, 9526), (2165, 9086), (3031, 6490), (3245, 6062), (4130, 4763), (4330, 4543)]