19086284

素因数分解:

$2^2\times 7^2\times {\mathrm{97379}}^1$

素因数の和:97397

約数の個数: 18

約数和(自身を含む): 38854620

約数和(自身を除く): 19768336

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97379, 194758, 389516, 681653, 1363306, 2726612, 4771571, 9543142, 19086284]

約数ペア:

[(1, 19086284), (2, 9543142), (4, 4771571), (7, 2726612), (14, 1363306), (28, 681653), (49, 389516), (98, 194758), (196, 97379)]