19836108

素因数分解:

$2^2\times 3^2\times {\mathrm{551003}}^1$

素因数の和:551013

約数の個数: 18

約数和(自身を含む): 50141364

約数和(自身を除く): 30305256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551003, 1102006, 1653009, 2204012, 3306018, 4959027, 6612036, 9918054, 19836108]

約数ペア:

[(1, 19836108), (2, 9918054), (3, 6612036), (4, 4959027), (6, 3306018), (9, 2204012), (12, 1653009), (18, 1102006), (36, 551003)]