2009100742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9157}}^1\times {\mathrm{9973}}^1$

素因数の和:19143

約数の個数: 16

約数和(自身を含む): 3288308112

約数和(自身を除く): 1279207370

約数列:

[1, 2, 11, 22, 9157, 9973, 18314, 19946, 100727, 109703, 201454, 219406, 91322761, 182645522, 1004550371, 2009100742]

約数ペア:

[(1, 2009100742), (2, 1004550371), (11, 182645522), (22, 91322761), (9157, 219406), (9973, 201454), (18314, 109703), (19946, 100727)]