19903326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 21879714

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 619, 699, 1238, 1398, 1857, 3714, 5359, 10718, 14237, 16077, 28474, 32154, 42711, 85422, 144227, 288454, 432681, 865362, 3317221, 6634442, 9951663, 19903326]

約数ペア:

[(1, 19903326), (2, 9951663), (3, 6634442), (6, 3317221), (23, 865362), (46, 432681), (69, 288454), (138, 144227), (233, 85422), (466, 42711), (619, 32154), (699, 28474), (1238, 16077), (1398, 14237), (1857, 10718), (3714, 5359)]