About the Number

1993791049

1993791048 ← → 1993791050

2進数表記:1110110110101101101011001001001

漢数字表記:十九億九千三百七十九万千四十九

素因数分解:

19 1 × 109 1 × 131 1 × 7349 1

素因数の和:7608
約数の個数: 16
約数和(自身を含む): 2134440000
約数和(自身を除く): 140648951

約数列:
[1, 19, 109, 131, 2071, 2489, 7349, 14279, 139631, 271301, 801041, 962719, 15219779, 18291661, 104936371, 1993791049]

約数ペア:
[(1, 1993791049), (19, 104936371), (109, 18291661), (131, 15219779), (2071, 962719), (2489, 801041), (7349, 271301), (14279, 139631)]

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