21273344

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3652

約数の個数: 36

約数和(自身を含む): 44322096

約数和(自身を除く): 23048752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3613, 5888, 7226, 14452, 28904, 57808, 83099, 115616, 166198, 231232, 332396, 462464, 664792, 924928, 1329584, 2659168, 5318336, 10636672, 21273344]

約数ペア:

[(1, 21273344), (2, 10636672), (4, 5318336), (8, 2659168), (16, 1329584), (23, 924928), (32, 664792), (46, 462464), (64, 332396), (92, 231232), (128, 166198), (184, 115616), (256, 83099), (368, 57808), (736, 28904), (1472, 14452), (2944, 7226), (3613, 5888)]