21141036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 62526464

約数和(自身を除く): 41385428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 1951, 2709, 3612, 3902, 5418, 5853, 7804, 10836, 11706, 13657, 17559, 23412, 27314, 35118, 40971, 54628, 70236, 81942, 83893, 122913, 163884, 167786, 245826, 251679, 335572, 491652, 503358, 587251, 755037, 1006716, 1174502, 1510074, 1761753, 2349004, 3020148, 3523506, 5285259, 7047012, 10570518, 21141036]

約数ペア:

[(1, 21141036), (2, 10570518), (3, 7047012), (4, 5285259), (6, 3523506), (7, 3020148), (9, 2349004), (12, 1761753), (14, 1510074), (18, 1174502), (21, 1006716), (28, 755037), (36, 587251), (42, 503358), (43, 491652), (63, 335572), (84, 251679), (86, 245826), (126, 167786), (129, 163884), (172, 122913), (252, 83893), (258, 81942), (301, 70236), (387, 54628), (516, 40971), (602, 35118), (774, 27314), (903, 23412), (1204, 17559), (1548, 13657), (1806, 11706), (1951, 10836), (2709, 7804), (3612, 5853), (3902, 5418)]