1901097478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 3459175200

約数和(自身を除く): 1558077722

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 361, 386, 722, 1351, 1949, 2527, 2702, 3667, 3898, 5054, 7334, 13643, 25669, 27286, 37031, 51338, 69673, 74062, 139346, 259217, 376157, 487711, 518434, 703589, 752314, 975422, 1407178, 2633099, 4925123, 5266198, 7146983, 9850246, 14293966, 50028881, 100057762, 135792677, 271585354, 950548739, 1901097478]

約数ペア:

[(1, 1901097478), (2, 950548739), (7, 271585354), (14, 135792677), (19, 100057762), (38, 50028881), (133, 14293966), (193, 9850246), (266, 7146983), (361, 5266198), (386, 4925123), (722, 2633099), (1351, 1407178), (1949, 975422), (2527, 752314), (2702, 703589), (3667, 518434), (3898, 487711), (5054, 376157), (7334, 259217), (13643, 139346), (25669, 74062), (27286, 69673), (37031, 51338)]