19939948

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1879}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 40006400

約数和(自身を除く): 20066452

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1879, 2653, 3758, 5306, 7516, 10612, 13153, 26306, 52612, 712141, 1424282, 2848564, 4984987, 9969974, 19939948]

約数ペア:

[(1, 19939948), (2, 9969974), (4, 4984987), (7, 2848564), (14, 1424282), (28, 712141), (379, 52612), (758, 26306), (1516, 13153), (1879, 10612), (2653, 7516), (3758, 5306)]