19312994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 29543616

約数和(自身を除く): 10230622

約数列:

[1, 2, 71, 142, 277, 491, 554, 982, 19667, 34861, 39334, 69722, 136007, 272014, 9656497, 19312994]

約数ペア:

[(1, 19312994), (2, 9656497), (71, 272014), (142, 136007), (277, 69722), (491, 39334), (554, 34861), (982, 19667)]