19660606

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2131}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 14110274

約数列:

[1, 2, 7, 14, 659, 1318, 2131, 4262, 4613, 9226, 14917, 29834, 1404329, 2808658, 9830303, 19660606]

約数ペア:

[(1, 19660606), (2, 9830303), (7, 2808658), (14, 1404329), (659, 29834), (1318, 14917), (2131, 9226), (4262, 4613)]