21094848

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 84

約数和(自身を含む): 61694568

約数和(自身を除く): 40599720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 691, 848, 954, 1272, 1382, 1696, 1908, 2073, 2544, 2764, 3392, 3816, 4146, 5088, 5528, 6219, 7632, 8292, 10176, 11056, 12438, 15264, 16584, 22112, 24876, 30528, 33168, 36623, 44224, 49752, 66336, 73246, 99504, 109869, 132672, 146492, 199008, 219738, 292984, 329607, 398016, 439476, 585968, 659214, 878952, 1171936, 1318428, 1757904, 2343872, 2636856, 3515808, 5273712, 7031616, 10547424, 21094848]

約数ペア:

[(1, 21094848), (2, 10547424), (3, 7031616), (4, 5273712), (6, 3515808), (8, 2636856), (9, 2343872), (12, 1757904), (16, 1318428), (18, 1171936), (24, 878952), (32, 659214), (36, 585968), (48, 439476), (53, 398016), (64, 329607), (72, 292984), (96, 219738), (106, 199008), (144, 146492), (159, 132672), (192, 109869), (212, 99504), (288, 73246), (318, 66336), (424, 49752), (477, 44224), (576, 36623), (636, 33168), (691, 30528), (848, 24876), (954, 22112), (1272, 16584), (1382, 15264), (1696, 12438), (1908, 11056), (2073, 10176), (2544, 8292), (2764, 7632), (3392, 6219), (3816, 5528), (4146, 5088)]