21737814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1483}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 49862400

約数和(自身を除く): 28124586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 1483, 2094, 2443, 2966, 4449, 4886, 7329, 8898, 10381, 14658, 20762, 31143, 62286, 517567, 1035134, 1552701, 3105402, 3622969, 7245938, 10868907, 21737814]

約数ペア:

[(1, 21737814), (2, 10868907), (3, 7245938), (6, 3622969), (7, 3105402), (14, 1552701), (21, 1035134), (42, 517567), (349, 62286), (698, 31143), (1047, 20762), (1483, 14658), (2094, 10381), (2443, 8898), (2966, 7329), (4449, 4886)]