21852714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 49436352

約数和(自身を除く): 27583638

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 937, 1014, 1794, 1874, 2811, 3887, 5622, 7774, 11661, 12181, 21551, 23322, 24362, 36543, 43102, 64653, 73086, 129306, 158353, 280163, 316706, 475059, 560326, 840489, 950118, 1680978, 3642119, 7284238, 10926357, 21852714]

約数ペア:

[(1, 21852714), (2, 10926357), (3, 7284238), (6, 3642119), (13, 1680978), (23, 950118), (26, 840489), (39, 560326), (46, 475059), (69, 316706), (78, 280163), (138, 158353), (169, 129306), (299, 73086), (338, 64653), (507, 43102), (598, 36543), (897, 24362), (937, 23322), (1014, 21551), (1794, 12181), (1874, 11661), (2811, 7774), (3887, 5622)]