19085679

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 30666240

約数和(自身を除く): 11580561

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 967, 1161, 2193, 2901, 6579, 8703, 16439, 19737, 26109, 41581, 49317, 124743, 147951, 374229, 443853, 706877, 1122687, 2120631, 6361893, 19085679]

約数ペア:

[(1, 19085679), (3, 6361893), (9, 2120631), (17, 1122687), (27, 706877), (43, 443853), (51, 374229), (129, 147951), (153, 124743), (387, 49317), (459, 41581), (731, 26109), (967, 19737), (1161, 16439), (2193, 8703), (2901, 6579)]