2123451476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27940151}}^1$

素因数の和:27940174

約数の個数: 12

約数和(自身を含む): 3911621280

約数和(自身を除く): 1788169804

約数列:

[1, 2, 4, 19, 38, 76, 27940151, 55880302, 111760604, 530862869, 1061725738, 2123451476]

約数ペア:

[(1, 2123451476), (2, 1061725738), (4, 530862869), (19, 111760604), (38, 55880302), (76, 27940151)]