19136763

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 10515717

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 311, 387, 477, 933, 1161, 1431, 2279, 2799, 6837, 8397, 13373, 16483, 20511, 40119, 49449, 61533, 120357, 148347, 361071, 445041, 708769, 2126307, 6378921, 19136763]

約数ペア:

[(1, 19136763), (3, 6378921), (9, 2126307), (27, 708769), (43, 445041), (53, 361071), (129, 148347), (159, 120357), (311, 61533), (387, 49449), (477, 40119), (933, 20511), (1161, 16483), (1431, 13373), (2279, 8397), (2799, 6837)]