19940544

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2694

約数の個数: 84

約数和(自身を含む): 61575696

約数和(自身を除く): 41635152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2663, 3744, 5326, 7488, 7989, 10652, 15978, 21304, 23967, 31956, 34619, 42608, 47934, 63912, 69238, 85216, 95868, 103857, 127824, 138476, 170432, 191736, 207714, 255648, 276952, 311571, 383472, 415428, 511296, 553904, 623142, 766944, 830856, 1107808, 1246284, 1533888, 1661712, 2215616, 2492568, 3323424, 4985136, 6646848, 9970272, 19940544]

約数ペア:

[(1, 19940544), (2, 9970272), (3, 6646848), (4, 4985136), (6, 3323424), (8, 2492568), (9, 2215616), (12, 1661712), (13, 1533888), (16, 1246284), (18, 1107808), (24, 830856), (26, 766944), (32, 623142), (36, 553904), (39, 511296), (48, 415428), (52, 383472), (64, 311571), (72, 276952), (78, 255648), (96, 207714), (104, 191736), (117, 170432), (144, 138476), (156, 127824), (192, 103857), (208, 95868), (234, 85216), (288, 69238), (312, 63912), (416, 47934), (468, 42608), (576, 34619), (624, 31956), (832, 23967), (936, 21304), (1248, 15978), (1872, 10652), (2496, 7989), (2663, 7488), (3744, 5326)]