21045696

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2266

約数の個数: 84

約数和(自身を含む): 64803528

約数和(自身を除く): 43757832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2237, 2352, 3136, 4474, 4704, 6711, 8948, 9408, 13422, 15659, 17896, 26844, 31318, 35792, 46977, 53688, 62636, 71584, 93954, 107376, 109613, 125272, 143168, 187908, 214752, 219226, 250544, 328839, 375816, 429504, 438452, 501088, 657678, 751632, 876904, 1002176, 1315356, 1503264, 1753808, 2630712, 3006528, 3507616, 5261424, 7015232, 10522848, 21045696]

約数ペア:

[(1, 21045696), (2, 10522848), (3, 7015232), (4, 5261424), (6, 3507616), (7, 3006528), (8, 2630712), (12, 1753808), (14, 1503264), (16, 1315356), (21, 1002176), (24, 876904), (28, 751632), (32, 657678), (42, 501088), (48, 438452), (49, 429504), (56, 375816), (64, 328839), (84, 250544), (96, 219226), (98, 214752), (112, 187908), (147, 143168), (168, 125272), (192, 109613), (196, 107376), (224, 93954), (294, 71584), (336, 62636), (392, 53688), (448, 46977), (588, 35792), (672, 31318), (784, 26844), (1176, 17896), (1344, 15659), (1568, 13422), (2237, 9408), (2352, 8948), (3136, 6711), (4474, 4704)]