19155654854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{129853}}^1$

素因数の和:130160

約数の個数: 32

約数和(自身を含む): 33770350656

約数和(自身を除く): 14614695802

約数列:

[1, 2, 7, 14, 41, 82, 257, 287, 514, 574, 1799, 3598, 10537, 21074, 73759, 129853, 147518, 259706, 908971, 1817942, 5323973, 10647946, 33372221, 37267811, 66744442, 74535622, 233605547, 467211094, 1368261061, 2736522122, 9577827427, 19155654854]

約数ペア:

[(1, 19155654854), (2, 9577827427), (7, 2736522122), (14, 1368261061), (41, 467211094), (82, 233605547), (257, 74535622), (287, 66744442), (514, 37267811), (574, 33372221), (1799, 10647946), (3598, 5323973), (10537, 1817942), (21074, 908971), (73759, 259706), (129853, 147518)]