19489456

素因数分解:

$2^4\times 7^2\times {\mathrm{24859}}^1$

素因数の和:24881

約数の個数: 30

約数和(自身を含む): 43927620

約数和(自身を除く): 24438164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24859, 49718, 99436, 174013, 198872, 348026, 397744, 696052, 1218091, 1392104, 2436182, 2784208, 4872364, 9744728, 19489456]

約数ペア:

[(1, 19489456), (2, 9744728), (4, 4872364), (7, 2784208), (8, 2436182), (14, 1392104), (16, 1218091), (28, 696052), (49, 397744), (56, 348026), (98, 198872), (112, 174013), (196, 99436), (392, 49718), (784, 24859)]