About the Number

1994992146

1994992145 ← → 1994992147

2進数表記:1110110111010010010101000010010

漢数字表記:十九億九千四百九十九万二千百四十六

素因数分解:

2 1 × 3 3 × 7 1 × 337 1 × 15661 1

素因数の和:16016
約数の個数: 64
約数和(自身を含む): 5082005760
約数和(自身を除く): 3087013614

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 337, 378, 674, 1011, 2022, 2359, 3033, 4718, 6066, 7077, 9099, 14154, 15661, 18198, 21231, 31322, 42462, 46983, 63693, 93966, 109627, 127386, 140949, 219254, 281898, 328881, 422847, 657762, 845694, 986643, 1973286, 2959929, 5277757, 5919858, 10555514, 15833271, 31666542, 36944299, 47499813, 73888598, 94999626, 110832897, 142499439, 221665794, 284998878, 332498691, 664997382, 997496073, 1994992146]

約数ペア:
[(1, 1994992146), (2, 997496073), (3, 664997382), (6, 332498691), (7, 284998878), (9, 221665794), (14, 142499439), (18, 110832897), (21, 94999626), (27, 73888598), (42, 47499813), (54, 36944299), (63, 31666542), (126, 15833271), (189, 10555514), (337, 5919858), (378, 5277757), (674, 2959929), (1011, 1973286), (2022, 986643), (2359, 845694), (3033, 657762), (4718, 422847), (6066, 328881), (7077, 281898), (9099, 219254), (14154, 140949), (15661, 127386), (18198, 109627), (21231, 93966), (31322, 63693), (42462, 46983)]

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