19064990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 42747264

約数和(自身を除く): 23682274

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 433, 518, 595, 629, 866, 1190, 1258, 1295, 2165, 2590, 3031, 3145, 4330, 4403, 6062, 6290, 7361, 8806, 14722, 15155, 16021, 22015, 30310, 32042, 36805, 44030, 51527, 73610, 80105, 103054, 112147, 160210, 224294, 257635, 272357, 515270, 544714, 560735, 1121470, 1361785, 1906499, 2723570, 3812998, 9532495, 19064990]

約数ペア:

[(1, 19064990), (2, 9532495), (5, 3812998), (7, 2723570), (10, 1906499), (14, 1361785), (17, 1121470), (34, 560735), (35, 544714), (37, 515270), (70, 272357), (74, 257635), (85, 224294), (119, 160210), (170, 112147), (185, 103054), (238, 80105), (259, 73610), (370, 51527), (433, 44030), (518, 36805), (595, 32042), (629, 30310), (866, 22015), (1190, 16021), (1258, 15155), (1295, 14722), (2165, 8806), (2590, 7361), (3031, 6290), (3145, 6062), (4330, 4403)]