19934286

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5167}}^1$

素因数の和:5815

約数の個数: 16

約数和(自身を含む): 39938304

約数和(自身を除く): 20004018

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5167, 10334, 15501, 31002, 3322381, 6644762, 9967143, 19934286]

約数ペア:

[(1, 19934286), (2, 9967143), (3, 6644762), (6, 3322381), (643, 31002), (1286, 15501), (1929, 10334), (3858, 5167)]