19355116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10785

約数の個数: 24

約数和(自身を含む): 37855440

約数和(自身を除く): 18500324

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10729, 21458, 42916, 118019, 236038, 439889, 472076, 879778, 1759556, 4838779, 9677558, 19355116]

約数ペア:

[(1, 19355116), (2, 9677558), (4, 4838779), (11, 1759556), (22, 879778), (41, 472076), (44, 439889), (82, 236038), (164, 118019), (451, 42916), (902, 21458), (1804, 10729)]