21082776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6176

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 40848744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6143, 12286, 18429, 24572, 36858, 49144, 67573, 73716, 79859, 135146, 147432, 159718, 202719, 239577, 270292, 319436, 405438, 479154, 540584, 638872, 810876, 878449, 958308, 1621752, 1756898, 1916616, 2635347, 3513796, 5270694, 7027592, 10541388, 21082776]

約数ペア:

[(1, 21082776), (2, 10541388), (3, 7027592), (4, 5270694), (6, 3513796), (8, 2635347), (11, 1916616), (12, 1756898), (13, 1621752), (22, 958308), (24, 878449), (26, 810876), (33, 638872), (39, 540584), (44, 479154), (52, 405438), (66, 319436), (78, 270292), (88, 239577), (104, 202719), (132, 159718), (143, 147432), (156, 135146), (264, 79859), (286, 73716), (312, 67573), (429, 49144), (572, 36858), (858, 24572), (1144, 18429), (1716, 12286), (3432, 6143)]