19273282

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2141}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 13833470

約数列:

[1, 2, 7, 14, 643, 1286, 2141, 4282, 4501, 9002, 14987, 29974, 1376663, 2753326, 9636641, 19273282]

約数ペア:

[(1, 19273282), (2, 9636641), (7, 2753326), (14, 1376663), (643, 29974), (1286, 14987), (2141, 9002), (4282, 4501)]