19396866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140557}}^1$

素因数の和:140585

約数の個数: 16

約数和(自身を含む): 40480704

約数和(自身を除く): 21083838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140557, 281114, 421671, 843342, 3232811, 6465622, 9698433, 19396866]

約数ペア:

[(1, 19396866), (2, 9698433), (3, 6465622), (6, 3232811), (23, 843342), (46, 421671), (69, 281114), (138, 140557)]