19101268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 35563752

約数和(自身を除く): 16462484

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 1093, 2186, 4369, 4372, 8738, 17476, 18581, 37162, 74324, 280901, 561802, 1123604, 4775317, 9550634, 19101268]

約数ペア:

[(1, 19101268), (2, 9550634), (4, 4775317), (17, 1123604), (34, 561802), (68, 280901), (257, 74324), (514, 37162), (1028, 18581), (1093, 17476), (2186, 8738), (4369, 4372)]