19559367

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 31426560

約数和(自身を除く): 11867193

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 991, 1161, 2193, 2973, 6579, 8919, 16847, 19737, 26757, 42613, 50541, 127839, 151623, 383517, 454869, 724421, 1150551, 2173263, 6519789, 19559367]

約数ペア:

[(1, 19559367), (3, 6519789), (9, 2173263), (17, 1150551), (27, 724421), (43, 454869), (51, 383517), (129, 151623), (153, 127839), (387, 50541), (459, 42613), (731, 26757), (991, 19737), (1161, 16847), (2193, 8919), (2973, 6579)]