19306833

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10133

約数の個数: 24

約数和(自身を含む): 32251968

約数和(自身を除く): 12945135

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10103, 30309, 70721, 131339, 212163, 394017, 495047, 919373, 1485141, 2758119, 6435611, 19306833]

約数ペア:

[(1, 19306833), (3, 6435611), (7, 2758119), (13, 1485141), (21, 919373), (39, 495047), (49, 394017), (91, 212163), (147, 131339), (273, 70721), (637, 30309), (1911, 10103)]