19786009856

素因数分解:

$2^8\times {\mathrm{3049}}^1\times {\mathrm{25349}}^1$

素因数の和:28414

約数の個数: 36

約数和(自身を含む): 39509242500

約数和(自身を除く): 19723232644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3049, 6098, 12196, 24392, 25349, 48784, 50698, 97568, 101396, 195136, 202792, 390272, 405584, 780544, 811168, 1622336, 3244672, 6489344, 77289101, 154578202, 309156404, 618312808, 1236625616, 2473251232, 4946502464, 9893004928, 19786009856]

約数ペア:

[(1, 19786009856), (2, 9893004928), (4, 4946502464), (8, 2473251232), (16, 1236625616), (32, 618312808), (64, 309156404), (128, 154578202), (256, 77289101), (3049, 6489344), (6098, 3244672), (12196, 1622336), (24392, 811168), (25349, 780544), (48784, 405584), (50698, 390272), (97568, 202792), (101396, 195136)]