19838466

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16007

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 26166654

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15973, 31946, 47919, 95838, 143757, 287514, 367379, 431271, 734758, 862542, 1102137, 2204274, 3306411, 6612822, 9919233, 19838466]

約数ペア:

[(1, 19838466), (2, 9919233), (3, 6612822), (6, 3306411), (9, 2204274), (18, 1102137), (23, 862542), (27, 734758), (46, 431271), (54, 367379), (69, 287514), (138, 143757), (207, 95838), (414, 47919), (621, 31946), (1242, 15973)]