19614538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{739}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 30795840

約数和(自身を除く): 11181302

約数列:

[1, 2, 23, 46, 577, 739, 1154, 1478, 13271, 16997, 26542, 33994, 426403, 852806, 9807269, 19614538]

約数ペア:

[(1, 19614538), (2, 9807269), (23, 852806), (46, 426403), (577, 33994), (739, 26542), (1154, 16997), (1478, 13271)]