About the Number

19990110

19990109 ← → 19990111

2進数表記:1001100010000011001011110

漢数字表記:千九百九十九万百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 95191 1

素因数の和:95208
約数の個数: 32
約数和(自身を含む): 54830592
約数和(自身を除く): 34840482

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95191, 190382, 285573, 475955, 571146, 666337, 951910, 1332674, 1427865, 1999011, 2855730, 3331685, 3998022, 6663370, 9995055, 19990110]

約数ペア:
[(1, 19990110), (2, 9995055), (3, 6663370), (5, 3998022), (6, 3331685), (7, 2855730), (10, 1999011), (14, 1427865), (15, 1332674), (21, 951910), (30, 666337), (35, 571146), (42, 475955), (70, 285573), (105, 190382), (210, 95191)]

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