19316612

素因数分解:

$2^2\times 7^1\times {\mathrm{689879}}^1$

素因数の和:689890

約数の個数: 12

約数和(自身を含む): 38633280

約数和(自身を除く): 19316668

約数列:

[1, 2, 4, 7, 14, 28, 689879, 1379758, 2759516, 4829153, 9658306, 19316612]

約数ペア:

[(1, 19316612), (2, 9658306), (4, 4829153), (7, 2759516), (14, 1379758), (28, 689879)]