19526276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63397}}^1$

素因数の和:63419

約数の個数: 24

約数和(自身を含む): 42603456

約数和(自身を除く): 23077180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63397, 126794, 253588, 443779, 697367, 887558, 1394734, 1775116, 2789468, 4881569, 9763138, 19526276]

約数ペア:

[(1, 19526276), (2, 9763138), (4, 4881569), (7, 2789468), (11, 1775116), (14, 1394734), (22, 887558), (28, 697367), (44, 443779), (77, 253588), (154, 126794), (308, 63397)]