201909922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{21169}}^1$

素因数の和:21441

約数の個数: 16

約数和(自身を含む): 320090400

約数和(自身を除く): 118180478

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 21169, 42338, 402211, 804422, 5313419, 10626838, 100954961, 201909922]

約数ペア:

[(1, 201909922), (2, 100954961), (19, 10626838), (38, 5313419), (251, 804422), (502, 402211), (4769, 42338), (9538, 21169)]