21365718154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26247811}}^1$

素因数の和:26247861

約数の個数: 16

約数和(自身を含む): 35907006816

約数和(自身を除く): 14541288662

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26247811, 52495622, 288725921, 577451842, 971169007, 1942338014, 10682859077, 21365718154]

約数ペア:

[(1, 21365718154), (2, 10682859077), (11, 1942338014), (22, 971169007), (37, 577451842), (74, 288725921), (407, 52495622), (814, 26247811)]