21445008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34367}}^1$

素因数の和:34391

約数の個数: 40

約数和(自身を含む): 59662848

約数和(自身を除く): 38217840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34367, 68734, 103101, 137468, 206202, 274936, 412404, 446771, 549872, 824808, 893542, 1340313, 1649616, 1787084, 2680626, 3574168, 5361252, 7148336, 10722504, 21445008]

約数ペア:

[(1, 21445008), (2, 10722504), (3, 7148336), (4, 5361252), (6, 3574168), (8, 2680626), (12, 1787084), (13, 1649616), (16, 1340313), (24, 893542), (26, 824808), (39, 549872), (48, 446771), (52, 412404), (78, 274936), (104, 206202), (156, 137468), (208, 103101), (312, 68734), (624, 34367)]