21017472

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1117}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 65000520

約数和(自身を除く): 43983048

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, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1117, 1176, 1344, 1568, 2234, 2352, 2688, 3136, 3351, 4468, 4704, 6272, 6702, 7819, 8936, 9408, 13404, 15638, 17872, 18816, 23457, 26808, 31276, 35744, 46914, 53616, 54733, 62552, 71488, 93828, 107232, 109466, 125104, 142976, 164199, 187656, 214464, 218932, 250208, 328398, 375312, 428928, 437864, 500416, 656796, 750624, 875728, 1000832, 1313592, 1501248, 1751456, 2627184, 3002496, 3502912, 5254368, 7005824, 10508736, 21017472]

約数ペア:

[(1, 21017472), (2, 10508736), (3, 7005824), (4, 5254368), (6, 3502912), (7, 3002496), (8, 2627184), (12, 1751456), (14, 1501248), (16, 1313592), (21, 1000832), (24, 875728), (28, 750624), (32, 656796), (42, 500416), (48, 437864), (49, 428928), (56, 375312), (64, 328398), (84, 250208), (96, 218932), (98, 214464), (112, 187656), (128, 164199), (147, 142976), (168, 125104), (192, 109466), (196, 107232), (224, 93828), (294, 71488), (336, 62552), (384, 54733), (392, 53616), (448, 46914), (588, 35744), (672, 31276), (784, 26808), (896, 23457), (1117, 18816), (1176, 17872), (1344, 15638), (1568, 13404), (2234, 9408), (2352, 8936), (2688, 7819), (3136, 6702), (3351, 6272), (4468, 4704)]