21483946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 37440000

約数和(自身を除く): 15956054

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 499, 998, 1133, 1957, 2266, 3914, 5489, 9481, 10978, 18962, 21527, 43054, 51397, 102794, 104291, 208582, 565367, 976543, 1130734, 1953086, 10741973, 21483946]

約数ペア:

[(1, 21483946), (2, 10741973), (11, 1953086), (19, 1130734), (22, 976543), (38, 565367), (103, 208582), (206, 104291), (209, 102794), (418, 51397), (499, 43054), (998, 21527), (1133, 18962), (1957, 10978), (2266, 9481), (3914, 5489)]