19143812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 34629336

約数和(自身を除く): 15485524

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1237, 2474, 3869, 4948, 7738, 15476, 65561, 90301, 131122, 180602, 262244, 361204, 4785953, 9571906, 19143812]

約数ペア:

[(1, 19143812), (2, 9571906), (4, 4785953), (53, 361204), (73, 262244), (106, 180602), (146, 131122), (212, 90301), (292, 65561), (1237, 15476), (2474, 7738), (3869, 4948)]