19411047

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 28966080

約数和(自身を除く): 9555033

約数列:

[1, 3, 9, 47, 109, 141, 327, 421, 423, 981, 1263, 3789, 5123, 15369, 19787, 45889, 46107, 59361, 137667, 178083, 413001, 2156783, 6470349, 19411047]

約数ペア:

[(1, 19411047), (3, 6470349), (9, 2156783), (47, 413001), (109, 178083), (141, 137667), (327, 59361), (421, 46107), (423, 45889), (981, 19787), (1263, 15369), (3789, 5123)]