19180540

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1277}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 40364352

約数和(自身を除く): 21183812

約数列:

[1, 2, 4, 5, 10, 20, 751, 1277, 1502, 2554, 3004, 3755, 5108, 6385, 7510, 12770, 15020, 25540, 959027, 1918054, 3836108, 4795135, 9590270, 19180540]

約数ペア:

[(1, 19180540), (2, 9590270), (4, 4795135), (5, 3836108), (10, 1918054), (20, 959027), (751, 25540), (1277, 15020), (1502, 12770), (2554, 7510), (3004, 6385), (3755, 5108)]