21082932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2413

約数の個数: 72

約数和(自身を含む): 60438560

約数和(自身を除く): 39355628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2371, 2964, 4446, 4742, 7113, 8892, 9484, 14226, 21339, 28452, 30823, 42678, 45049, 61646, 85356, 90098, 92469, 123292, 135147, 180196, 184938, 270294, 277407, 369876, 405441, 540588, 554814, 585637, 810882, 1109628, 1171274, 1621764, 1756911, 2342548, 3513822, 5270733, 7027644, 10541466, 21082932]

約数ペア:

[(1, 21082932), (2, 10541466), (3, 7027644), (4, 5270733), (6, 3513822), (9, 2342548), (12, 1756911), (13, 1621764), (18, 1171274), (19, 1109628), (26, 810882), (36, 585637), (38, 554814), (39, 540588), (52, 405441), (57, 369876), (76, 277407), (78, 270294), (114, 184938), (117, 180196), (156, 135147), (171, 123292), (228, 92469), (234, 90098), (247, 85356), (342, 61646), (468, 45049), (494, 42678), (684, 30823), (741, 28452), (988, 21339), (1482, 14226), (2223, 9484), (2371, 8892), (2964, 7113), (4446, 4742)]