191503774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65449}}^1$

素因数の和:65488

約数の個数: 32

約数和(自身を含む): 376992000

約数和(自身を除く): 185488226

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 65449, 130898, 458143, 719939, 916286, 1243531, 1439878, 2487062, 5039573, 8704717, 10079146, 13678841, 17409434, 27357682, 95751887, 191503774]

約数ペア:

[(1, 191503774), (2, 95751887), (7, 27357682), (11, 17409434), (14, 13678841), (19, 10079146), (22, 8704717), (38, 5039573), (77, 2487062), (133, 1439878), (154, 1243531), (209, 916286), (266, 719939), (418, 458143), (1463, 130898), (2926, 65449)]