21750272

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1888

約数の個数: 40

約数和(自身を含む): 45372096

約数和(自身を除く): 23621824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 1847, 2944, 3694, 5888, 7388, 11776, 14776, 29552, 42481, 59104, 84962, 118208, 169924, 236416, 339848, 472832, 679696, 945664, 1359392, 2718784, 5437568, 10875136, 21750272]

約数ペア:

[(1, 21750272), (2, 10875136), (4, 5437568), (8, 2718784), (16, 1359392), (23, 945664), (32, 679696), (46, 472832), (64, 339848), (92, 236416), (128, 169924), (184, 118208), (256, 84962), (368, 59104), (512, 42481), (736, 29552), (1472, 14776), (1847, 11776), (2944, 7388), (3694, 5888)]