19898398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3508

約数の個数: 24

約数和(自身を含む): 34231248

約数和(自身を除く): 14332850

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3463, 5746, 6926, 45019, 58871, 90038, 117742, 585247, 765323, 1170494, 1530646, 9949199, 19898398]

約数ペア:

[(1, 19898398), (2, 9949199), (13, 1530646), (17, 1170494), (26, 765323), (34, 585247), (169, 117742), (221, 90038), (338, 58871), (442, 45019), (2873, 6926), (3463, 5746)]