2877892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 18

約数和(自身を含む): 5317998

約数和(自身を除く): 2440106

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1993, 3986, 7972, 37867, 75734, 151468, 719473, 1438946, 2877892]

約数ペア:

[(1, 2877892), (2, 1438946), (4, 719473), (19, 151468), (38, 75734), (76, 37867), (361, 7972), (722, 3986), (1444, 1993)]