19444950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6173}}^1$

素因数の和:6198

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 40269978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6173, 12346, 18519, 30865, 37038, 43211, 55557, 61730, 86422, 92595, 111114, 129633, 154325, 185190, 216055, 259266, 277785, 308650, 388899, 432110, 462975, 555570, 648165, 777798, 925950, 1080275, 1296330, 1388925, 1944495, 2160550, 2777850, 3240825, 3888990, 6481650, 9722475, 19444950]

約数ペア:

[(1, 19444950), (2, 9722475), (3, 6481650), (5, 3888990), (6, 3240825), (7, 2777850), (9, 2160550), (10, 1944495), (14, 1388925), (15, 1296330), (18, 1080275), (21, 925950), (25, 777798), (30, 648165), (35, 555570), (42, 462975), (45, 432110), (50, 388899), (63, 308650), (70, 277785), (75, 259266), (90, 216055), (105, 185190), (126, 154325), (150, 129633), (175, 111114), (210, 92595), (225, 86422), (315, 61730), (350, 55557), (450, 43211), (525, 37038), (630, 30865), (1050, 18519), (1575, 12346), (3150, 6173)]