19757014

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 30580416

約数和(自身を除く): 10823402

約数列:

[1, 2, 47, 94, 101, 202, 2081, 4162, 4747, 9494, 97807, 195614, 210181, 420362, 9878507, 19757014]

約数ペア:

[(1, 19757014), (2, 9878507), (47, 420362), (94, 210181), (101, 195614), (202, 97807), (2081, 9494), (4162, 4747)]