19131794

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7187}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 31569696

約数和(自身を除く): 12437902

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7187, 14374, 79057, 158114, 869627, 1739254, 9565897, 19131794]

約数ペア:

[(1, 19131794), (2, 9565897), (11, 1739254), (22, 869627), (121, 158114), (242, 79057), (1331, 14374), (2662, 7187)]