19606247998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{7841}}^1\times {\mathrm{17609}}^1$

素因数の和:25523

約数の個数: 16

約数和(自身を含む): 29829085920

約数和(自身を除く): 10222837922

約数列:

[1, 2, 71, 142, 7841, 15682, 17609, 35218, 556711, 1113422, 1250239, 2500478, 138072169, 276144338, 9803123999, 19606247998]

約数ペア:

[(1, 19606247998), (2, 9803123999), (71, 276144338), (142, 138072169), (7841, 2500478), (15682, 1250239), (17609, 1113422), (35218, 556711)]