2019500888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 3947650560

約数和(自身を除く): 1928149672

約数列:

[1, 2, 4, 8, 47, 83, 94, 163, 166, 188, 326, 332, 376, 397, 652, 664, 794, 1304, 1588, 3176, 3901, 7661, 7802, 13529, 15322, 15604, 18659, 27058, 30644, 31208, 32951, 37318, 54116, 61288, 64711, 65902, 74636, 108232, 129422, 131804, 149272, 258844, 263608, 517688, 635863, 1271726, 1548697, 2543452, 3041417, 3097394, 5086904, 5371013, 6082834, 6194788, 10742026, 12165668, 12389576, 21484052, 24331336, 42968104, 252437611, 504875222, 1009750444, 2019500888]

約数ペア:

[(1, 2019500888), (2, 1009750444), (4, 504875222), (8, 252437611), (47, 42968104), (83, 24331336), (94, 21484052), (163, 12389576), (166, 12165668), (188, 10742026), (326, 6194788), (332, 6082834), (376, 5371013), (397, 5086904), (652, 3097394), (664, 3041417), (794, 2543452), (1304, 1548697), (1588, 1271726), (3176, 635863), (3901, 517688), (7661, 263608), (7802, 258844), (13529, 149272), (15322, 131804), (15604, 129422), (18659, 108232), (27058, 74636), (30644, 65902), (31208, 64711), (32951, 61288), (37318, 54116)]