22719892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^2$

素因数の和:1339

約数の個数: 18

約数和(自身を含む): 42883134

約数和(自身を除く): 20163242

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 17186, 34372, 436921, 873842, 1747684, 5679973, 11359946, 22719892]

約数ペア:

[(1, 22719892), (2, 11359946), (4, 5679973), (13, 1747684), (26, 873842), (52, 436921), (661, 34372), (1322, 17186), (2644, 8593)]