19210444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 38915800

約数和(自身を除く): 19705356

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2089, 2299, 4178, 4598, 8356, 9196, 22979, 39691, 45958, 79382, 91916, 158764, 252769, 436601, 505538, 873202, 1011076, 1746404, 4802611, 9605222, 19210444]

約数ペア:

[(1, 19210444), (2, 9605222), (4, 4802611), (11, 1746404), (19, 1011076), (22, 873202), (38, 505538), (44, 436601), (76, 252769), (121, 158764), (209, 91916), (242, 79382), (418, 45958), (484, 39691), (836, 22979), (2089, 9196), (2299, 8356), (4178, 4598)]