19112434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{78977}}^1$

素因数の和:79001

約数の個数: 12

約数和(自身を含む): 31512222

約数和(自身を除く): 12399788

約数列:

[1, 2, 11, 22, 121, 242, 78977, 157954, 868747, 1737494, 9556217, 19112434]

約数ペア:

[(1, 19112434), (2, 9556217), (11, 1737494), (22, 868747), (121, 157954), (242, 78977)]