21867048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 69326400

約数和(自身を除く): 47459352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1009, 1032, 1204, 1548, 1806, 2018, 2408, 2709, 3027, 3096, 3612, 4036, 5418, 6054, 7063, 7224, 8072, 9081, 10836, 12108, 14126, 18162, 21189, 21672, 24216, 28252, 36324, 42378, 43387, 56504, 63567, 72648, 84756, 86774, 127134, 130161, 169512, 173548, 254268, 260322, 303709, 347096, 390483, 508536, 520644, 607418, 780966, 911127, 1041288, 1214836, 1561932, 1822254, 2429672, 2733381, 3123864, 3644508, 5466762, 7289016, 10933524, 21867048]

約数ペア:

[(1, 21867048), (2, 10933524), (3, 7289016), (4, 5466762), (6, 3644508), (7, 3123864), (8, 2733381), (9, 2429672), (12, 1822254), (14, 1561932), (18, 1214836), (21, 1041288), (24, 911127), (28, 780966), (36, 607418), (42, 520644), (43, 508536), (56, 390483), (63, 347096), (72, 303709), (84, 260322), (86, 254268), (126, 173548), (129, 169512), (168, 130161), (172, 127134), (252, 86774), (258, 84756), (301, 72648), (344, 63567), (387, 56504), (504, 43387), (516, 42378), (602, 36324), (774, 28252), (903, 24216), (1009, 21672), (1032, 21189), (1204, 18162), (1548, 14126), (1806, 12108), (2018, 10836), (2408, 9081), (2709, 8072), (3027, 7224), (3096, 7063), (3612, 6054), (4036, 5418)]