19862402

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7351}}^1$

素因数の和:7553

約数の個数: 16

約数和(自身を含む): 34230912

約数和(自身を除く): 14368510

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7351, 14702, 51457, 102914, 1418743, 2837486, 9931201, 19862402]

約数ペア:

[(1, 19862402), (2, 9931201), (7, 2837486), (14, 1418743), (193, 102914), (386, 51457), (1351, 14702), (2702, 7351)]