19500084

素因数分解:

$2^2\times 3^2\times {\mathrm{541669}}^1$

素因数の和:541679

約数の個数: 18

約数和(自身を含む): 49291970

約数和(自身を除く): 29791886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541669, 1083338, 1625007, 2166676, 3250014, 4875021, 6500028, 9750042, 19500084]

約数ペア:

[(1, 19500084), (2, 9750042), (3, 6500028), (4, 4875021), (6, 3250014), (9, 2166676), (12, 1625007), (18, 1083338), (36, 541669)]