19022144

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 40248840

約数和(自身を除く): 21226696

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 277, 296, 464, 554, 592, 928, 1073, 1108, 1184, 1856, 2146, 2216, 2368, 4292, 4432, 8033, 8584, 8864, 10249, 16066, 17168, 17728, 20498, 32132, 34336, 40996, 64264, 68672, 81992, 128528, 163984, 257056, 297221, 327968, 514112, 594442, 655936, 1188884, 2377768, 4755536, 9511072, 19022144]

約数ペア:

[(1, 19022144), (2, 9511072), (4, 4755536), (8, 2377768), (16, 1188884), (29, 655936), (32, 594442), (37, 514112), (58, 327968), (64, 297221), (74, 257056), (116, 163984), (148, 128528), (232, 81992), (277, 68672), (296, 64264), (464, 40996), (554, 34336), (592, 32132), (928, 20498), (1073, 17728), (1108, 17168), (1184, 16066), (1856, 10249), (2146, 8864), (2216, 8584), (2368, 8033), (4292, 4432)]