19354638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 40723200

約数和(自身を除く): 21368562

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 1009, 2018, 3027, 3197, 6054, 6394, 9591, 19182, 23207, 46414, 69621, 139242, 140251, 280502, 420753, 841506, 3225773, 6451546, 9677319, 19354638]

約数ペア:

[(1, 19354638), (2, 9677319), (3, 6451546), (6, 3225773), (23, 841506), (46, 420753), (69, 280502), (138, 140251), (139, 139242), (278, 69621), (417, 46414), (834, 23207), (1009, 19182), (2018, 9591), (3027, 6394), (3197, 6054)]