21526772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9191

約数の個数: 24

約数和(自身を含む): 40938240

約数和(自身を除く): 19411468

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9137, 18274, 36548, 173603, 283247, 347206, 566494, 694412, 1132988, 5381693, 10763386, 21526772]

約数ペア:

[(1, 21526772), (2, 10763386), (4, 5381693), (19, 1132988), (31, 694412), (38, 566494), (62, 347206), (76, 283247), (124, 173603), (589, 36548), (1178, 18274), (2356, 9137)]