21198624

素因数分解:

$2^5\times 3^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 34684896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 461, 479, 922, 958, 1383, 1437, 1844, 1916, 2766, 2874, 3688, 3832, 5532, 5748, 7376, 7664, 11064, 11496, 14752, 15328, 22128, 22992, 44256, 45984, 220819, 441638, 662457, 883276, 1324914, 1766552, 2649828, 3533104, 5299656, 7066208, 10599312, 21198624]

約数ペア:

[(1, 21198624), (2, 10599312), (3, 7066208), (4, 5299656), (6, 3533104), (8, 2649828), (12, 1766552), (16, 1324914), (24, 883276), (32, 662457), (48, 441638), (96, 220819), (461, 45984), (479, 44256), (922, 22992), (958, 22128), (1383, 15328), (1437, 14752), (1844, 11496), (1916, 11064), (2766, 7664), (2874, 7376), (3688, 5748), (3832, 5532)]