15942368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 35597520

約数和(自身を除く): 19655152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2017, 3952, 4034, 7904, 8068, 16136, 26221, 32272, 38323, 52442, 64544, 76646, 104884, 153292, 209768, 306584, 419536, 498199, 613168, 839072, 996398, 1226336, 1992796, 3985592, 7971184, 15942368]

約数ペア:

[(1, 15942368), (2, 7971184), (4, 3985592), (8, 1992796), (13, 1226336), (16, 996398), (19, 839072), (26, 613168), (32, 498199), (38, 419536), (52, 306584), (76, 209768), (104, 153292), (152, 104884), (208, 76646), (247, 64544), (304, 52442), (416, 38323), (494, 32272), (608, 26221), (988, 16136), (1976, 8068), (2017, 7904), (3952, 4034)]