21759232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7754

約数の個数: 36

約数和(自身を含む): 47388096

約数和(自身を除く): 25628864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7727, 15454, 30908, 61816, 84997, 123632, 169994, 247264, 339988, 494528, 679976, 989056, 1359952, 1978112, 2719904, 5439808, 10879616, 21759232]

約数ペア:

[(1, 21759232), (2, 10879616), (4, 5439808), (8, 2719904), (11, 1978112), (16, 1359952), (22, 989056), (32, 679976), (44, 494528), (64, 339988), (88, 247264), (128, 169994), (176, 123632), (256, 84997), (352, 61816), (704, 30908), (1408, 15454), (2816, 7727)]