19461556472

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 37585416960

約数和(自身を除く): 18123860488

約数列:

[1, 2, 4, 8, 73, 83, 146, 166, 292, 311, 332, 584, 622, 664, 1244, 1291, 2488, 2582, 5164, 6059, 10328, 12118, 22703, 24236, 25813, 45406, 48472, 51626, 90812, 94243, 103252, 107153, 181624, 188486, 206504, 214306, 376972, 401501, 428612, 753944, 803002, 857224, 1606004, 1884349, 3212008, 3768698, 7537396, 7822169, 15074792, 15644338, 29309573, 31288676, 33324583, 58619146, 62577352, 66649166, 117238292, 133298332, 234476584, 266596664, 2432694559, 4865389118, 9730778236, 19461556472]

約数ペア:

[(1, 19461556472), (2, 9730778236), (4, 4865389118), (8, 2432694559), (73, 266596664), (83, 234476584), (146, 133298332), (166, 117238292), (292, 66649166), (311, 62577352), (332, 58619146), (584, 33324583), (622, 31288676), (664, 29309573), (1244, 15644338), (1291, 15074792), (2488, 7822169), (2582, 7537396), (5164, 3768698), (6059, 3212008), (10328, 1884349), (12118, 1606004), (22703, 857224), (24236, 803002), (25813, 753944), (45406, 428612), (48472, 401501), (51626, 376972), (90812, 214306), (94243, 206504), (103252, 188486), (107153, 181624)]