19740447685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1070233}}^1$

素因数の和:1070293

約数の個数: 32

約数和(自身を含む): 29589829632

約数和(自身を除く): 9849381947

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 18445, 1070233, 5351165, 7491631, 18193961, 33177223, 37458155, 90969805, 127357727, 165886115, 232240561, 564012791, 636788635, 1161202805, 2820063955, 3948089537, 19740447685]

約数ペア:

[(1, 19740447685), (5, 3948089537), (7, 2820063955), (17, 1161202805), (31, 636788635), (35, 564012791), (85, 232240561), (119, 165886115), (155, 127357727), (217, 90969805), (527, 37458155), (595, 33177223), (1085, 18193961), (2635, 7491631), (3689, 5351165), (18445, 1070233)]