2000397691

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 2203407360

約数和(自身を除く): 203009669

約数列:

[1, 19, 47, 83, 137, 197, 893, 1577, 2603, 3743, 3901, 6439, 9259, 11371, 16351, 26989, 74119, 122341, 175921, 216049, 310669, 512791, 534437, 768497, 1268483, 2240087, 10154303, 14601443, 24101177, 42561653, 105284089, 2000397691]

約数ペア:

[(1, 2000397691), (19, 105284089), (47, 42561653), (83, 24101177), (137, 14601443), (197, 10154303), (893, 2240087), (1577, 1268483), (2603, 768497), (3743, 534437), (3901, 512791), (6439, 310669), (9259, 216049), (11371, 175921), (16351, 122341), (26989, 74119)]