About the Number

1993622448

1993622447 ← → 1993622449

2進数表記:1110110110101000100001110110000

漢数字表記:十九億九千三百六十二万二千四百四十八

素因数分解:

2 4 × 3 1 × 991 1 × 41911 1

素因数の和:42913
約数の個数: 40
約数和(自身を含む): 5155511296
約数和(自身を除く): 3161888848

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 7928, 11892, 15856, 23784, 41911, 47568, 83822, 125733, 167644, 251466, 335288, 502932, 670576, 1005864, 2011728, 41533801, 83067602, 124601403, 166135204, 249202806, 332270408, 498405612, 664540816, 996811224, 1993622448]

約数ペア:
[(1, 1993622448), (2, 996811224), (3, 664540816), (4, 498405612), (6, 332270408), (8, 249202806), (12, 166135204), (16, 124601403), (24, 83067602), (48, 41533801), (991, 2011728), (1982, 1005864), (2973, 670576), (3964, 502932), (5946, 335288), (7928, 251466), (11892, 167644), (15856, 125733), (23784, 83822), (41911, 47568)]

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