19387867202488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{16991281}}^1$

素因数の和:16991468

約数の個数: 64

約数和(自身を含む): 38756434590720

約数和(自身を除く): 19368567388232

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 107, 124, 172, 214, 248, 344, 428, 856, 1333, 2666, 3317, 4601, 5332, 6634, 9202, 10664, 13268, 18404, 26536, 36808, 142631, 285262, 570524, 1141048, 16991281, 33982562, 67965124, 135930248, 526729711, 730625083, 1053459422, 1461250166, 1818067067, 2106918844, 2922500332, 3636134134, 4213837688, 5845000664, 7272268268, 14544536536, 22649377573, 45298755146, 56360079077, 78176883881, 90597510292, 112720158154, 156353767762, 181195020584, 225440316308, 312707535524, 450880632616, 625415071048, 2423483400311, 4846966800622, 9693933601244, 19387867202488]

約数ペア:

[(1, 19387867202488), (2, 9693933601244), (4, 4846966800622), (8, 2423483400311), (31, 625415071048), (43, 450880632616), (62, 312707535524), (86, 225440316308), (107, 181195020584), (124, 156353767762), (172, 112720158154), (214, 90597510292), (248, 78176883881), (344, 56360079077), (428, 45298755146), (856, 22649377573), (1333, 14544536536), (2666, 7272268268), (3317, 5845000664), (4601, 4213837688), (5332, 3636134134), (6634, 2922500332), (9202, 2106918844), (10664, 1818067067), (13268, 1461250166), (18404, 1053459422), (26536, 730625083), (36808, 526729711), (142631, 135930248), (285262, 67965124), (570524, 33982562), (1141048, 16991281)]