19218262

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80749}}^1$

素因数の和:80775

約数の個数: 16

約数和(自身を含む): 34884000

約数和(自身を除く): 15665738

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 80749, 161498, 565243, 1130486, 1372733, 2745466, 9609131, 19218262]

約数ペア:

[(1, 19218262), (2, 9609131), (7, 2745466), (14, 1372733), (17, 1130486), (34, 565243), (119, 161498), (238, 80749)]