19942026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255667}}^1$

素因数の和:255685

約数の個数: 16

約数和(自身を含む): 42952224

約数和(自身を除く): 23010198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 255667, 511334, 767001, 1534002, 3323671, 6647342, 9971013, 19942026]

約数ペア:

[(1, 19942026), (2, 9971013), (3, 6647342), (6, 3323671), (13, 1534002), (26, 767001), (39, 511334), (78, 255667)]