21055232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7477}}^1$

素因数の和:7504

約数の個数: 36

約数和(自身を含む): 45855096

約数和(自身を除く): 24799864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7477, 14954, 29908, 59816, 82247, 119632, 164494, 239264, 328988, 478528, 657976, 957056, 1315952, 1914112, 2631904, 5263808, 10527616, 21055232]

約数ペア:

[(1, 21055232), (2, 10527616), (4, 5263808), (8, 2631904), (11, 1914112), (16, 1315952), (22, 957056), (32, 657976), (44, 478528), (64, 328988), (88, 239264), (128, 164494), (176, 119632), (256, 82247), (352, 59816), (704, 29908), (1408, 14954), (2816, 7477)]