19729008

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 100

約数和(自身を含む): 61546408

約数和(自身を除く): 41817400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1171, 1296, 1404, 1872, 2106, 2342, 2808, 3513, 4212, 4684, 5616, 7026, 8424, 9368, 10539, 14052, 15223, 16848, 18736, 21078, 28104, 30446, 31617, 42156, 45669, 56208, 60892, 63234, 84312, 91338, 94851, 121784, 126468, 137007, 168624, 182676, 189702, 243568, 252936, 274014, 365352, 379404, 411021, 505872, 548028, 730704, 758808, 822042, 1096056, 1233063, 1517616, 1644084, 2192112, 2466126, 3288168, 4932252, 6576336, 9864504, 19729008]

約数ペア:

[(1, 19729008), (2, 9864504), (3, 6576336), (4, 4932252), (6, 3288168), (8, 2466126), (9, 2192112), (12, 1644084), (13, 1517616), (16, 1233063), (18, 1096056), (24, 822042), (26, 758808), (27, 730704), (36, 548028), (39, 505872), (48, 411021), (52, 379404), (54, 365352), (72, 274014), (78, 252936), (81, 243568), (104, 189702), (108, 182676), (117, 168624), (144, 137007), (156, 126468), (162, 121784), (208, 94851), (216, 91338), (234, 84312), (312, 63234), (324, 60892), (351, 56208), (432, 45669), (468, 42156), (624, 31617), (648, 30446), (702, 28104), (936, 21078), (1053, 18736), (1171, 16848), (1296, 15223), (1404, 14052), (1872, 10539), (2106, 9368), (2342, 8424), (2808, 7026), (3513, 5616), (4212, 4684)]