2019890906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7561}}^1\times {\mathrm{12143}}^1$

素因数の和:19717

約数の個数: 16

約数和(自身を含む): 3305985408

約数和(自身を除く): 1286094502

約数列:

[1, 2, 11, 22, 7561, 12143, 15122, 24286, 83171, 133573, 166342, 267146, 91813223, 183626446, 1009945453, 2019890906]

約数ペア:

[(1, 2019890906), (2, 1009945453), (11, 183626446), (22, 91813223), (7561, 267146), (12143, 166342), (15122, 133573), (24286, 83171)]