19679306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1117}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 11231158

約数列:

[1, 2, 23, 46, 383, 766, 1117, 2234, 8809, 17618, 25691, 51382, 427811, 855622, 9839653, 19679306]

約数ペア:

[(1, 19679306), (2, 9839653), (23, 855622), (46, 427811), (383, 51382), (766, 25691), (1117, 17618), (2234, 8809)]