1693669918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 2705725440

約数和(自身を除く): 1012055522

約数列:

[1, 2, 19, 38, 131, 262, 313, 626, 1087, 2174, 2489, 4978, 5947, 11894, 20653, 41003, 41306, 82006, 142397, 284794, 340231, 680462, 779057, 1558114, 2705543, 5411086, 6464389, 12928778, 44570261, 89140522, 846834959, 1693669918]

約数ペア:

[(1, 1693669918), (2, 846834959), (19, 89140522), (38, 44570261), (131, 12928778), (262, 6464389), (313, 5411086), (626, 2705543), (1087, 1558114), (2174, 779057), (2489, 680462), (4978, 340231), (5947, 284794), (11894, 142397), (20653, 82006), (41003, 41306)]