31920922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8387}}^1$

素因数の和:8573

約数の個数: 16

約数和(自身を含む): 52542432

約数和(自身を除く): 20621510

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 8387, 16774, 92257, 184514, 1450951, 2901902, 15960461, 31920922]

約数ペア:

[(1, 31920922), (2, 15960461), (11, 2901902), (22, 1450951), (173, 184514), (346, 92257), (1903, 16774), (3806, 8387)]