19889208

素因数分解:

$2^3\times 3^2\times {\mathrm{276239}}^1$

素因数の和:276251

約数の個数: 24

約数和(自身を含む): 53866800

約数和(自身を除く): 33977592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276239, 552478, 828717, 1104956, 1657434, 2209912, 2486151, 3314868, 4972302, 6629736, 9944604, 19889208]

約数ペア:

[(1, 19889208), (2, 9944604), (3, 6629736), (4, 4972302), (6, 3314868), (8, 2486151), (9, 2209912), (12, 1657434), (18, 1104956), (24, 828717), (36, 552478), (72, 276239)]