21074394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13922

約数の個数: 32

約数和(自身を含む): 47983104

約数和(自身を除く): 26908710

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13883, 27766, 41649, 83298, 152713, 305426, 319309, 458139, 638618, 916278, 957927, 1915854, 3512399, 7024798, 10537197, 21074394]

約数ペア:

[(1, 21074394), (2, 10537197), (3, 7024798), (6, 3512399), (11, 1915854), (22, 957927), (23, 916278), (33, 638618), (46, 458139), (66, 319309), (69, 305426), (138, 152713), (253, 83298), (506, 41649), (759, 27766), (1518, 13883)]