19330353

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 35112000

約数和(自身を除く): 15781647

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 769, 931, 1197, 1323, 2307, 2793, 3591, 5383, 6921, 8379, 14611, 16149, 20763, 25137, 37681, 43833, 48447, 102277, 113043, 131499, 145341, 306831, 339129, 394497, 715939, 920493, 1017387, 2147817, 2761479, 6443451, 19330353]

約数ペア:

[(1, 19330353), (3, 6443451), (7, 2761479), (9, 2147817), (19, 1017387), (21, 920493), (27, 715939), (49, 394497), (57, 339129), (63, 306831), (133, 145341), (147, 131499), (171, 113043), (189, 102277), (399, 48447), (441, 43833), (513, 37681), (769, 25137), (931, 20763), (1197, 16149), (1323, 14611), (2307, 8379), (2793, 6921), (3591, 5383)]