19258834

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10501}}^1$

素因数の和:10641

約数の個数: 16

約数和(自身を含む): 33270336

約数和(自身を除く): 14011502

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10501, 21002, 73507, 147014, 1375631, 2751262, 9629417, 19258834]

約数ペア:

[(1, 19258834), (2, 9629417), (7, 2751262), (14, 1375631), (131, 147014), (262, 73507), (917, 21002), (1834, 10501)]