31873412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{22073}}^1$

素因数の和:22115

約数の個数: 18

約数和(自身を含む): 58871358

約数和(自身を除く): 26997946

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 22073, 44146, 88292, 419387, 838774, 1677548, 7968353, 15936706, 31873412]

約数ペア:

[(1, 31873412), (2, 15936706), (4, 7968353), (19, 1677548), (38, 838774), (76, 419387), (361, 88292), (722, 44146), (1444, 22073)]