19169116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 34891920

約数和(自身を除く): 15722804

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 643, 1028, 1286, 2572, 7453, 14906, 18647, 29812, 37294, 74588, 165251, 330502, 661004, 4792279, 9584558, 19169116]

約数ペア:

[(1, 19169116), (2, 9584558), (4, 4792279), (29, 661004), (58, 330502), (116, 165251), (257, 74588), (514, 37294), (643, 29812), (1028, 18647), (1286, 14906), (2572, 7453)]