19418628

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{37633}}^1$

素因数の和:37683

約数の個数: 24

約数和(自身を含む): 46365088

約数和(自身を除く): 26946460

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 37633, 75266, 112899, 150532, 225798, 451596, 1618219, 3236438, 4854657, 6472876, 9709314, 19418628]

約数ペア:

[(1, 19418628), (2, 9709314), (3, 6472876), (4, 4854657), (6, 3236438), (12, 1618219), (43, 451596), (86, 225798), (129, 150532), (172, 112899), (258, 75266), (516, 37633)]