1881569018422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{490247269}}^1$

素因数の和:490247391

約数の個数: 16

約数和(自身を含む): 3000313292400

約数和(自身を除く): 1118744273978

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 490247269, 980494538, 9314698111, 18629396222, 49514974169, 99029948338, 940784509211, 1881569018422]

約数ペア:

[(1, 1881569018422), (2, 940784509211), (19, 99029948338), (38, 49514974169), (101, 18629396222), (202, 9314698111), (1919, 980494538), (3838, 490247269)]