19736065792

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{763307}}^1$

素因数の和:763424

約数の個数: 36

約数和(自身を含む): 39785139576

約数和(自身を除く): 20049073784

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 12928, 25856, 763307, 1526614, 3053228, 6106456, 12212912, 24425824, 48851648, 77094007, 97703296, 154188014, 195406592, 308376028, 616752056, 1233504112, 2467008224, 4934016448, 9868032896, 19736065792]

約数ペア:

[(1, 19736065792), (2, 9868032896), (4, 4934016448), (8, 2467008224), (16, 1233504112), (32, 616752056), (64, 308376028), (101, 195406592), (128, 154188014), (202, 97703296), (256, 77094007), (404, 48851648), (808, 24425824), (1616, 12212912), (3232, 6106456), (6464, 3053228), (12928, 1526614), (25856, 763307)]