19499228

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6389}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 39362400

約数和(自身を除く): 19863172

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6389, 12778, 25556, 44723, 89446, 178892, 696401, 1392802, 2785604, 4874807, 9749614, 19499228]

約数ペア:

[(1, 19499228), (2, 9749614), (4, 4874807), (7, 2785604), (14, 1392802), (28, 696401), (109, 178892), (218, 89446), (436, 44723), (763, 25556), (1526, 12778), (3052, 6389)]