About the Number

1999485939

1999485938 ← → 1999485940

2進数表記:1110111001011011011101111110011

漢数字表記:十九億九千九百四十八万五千九百三十九

素因数分解:

3 1 × 11 1 × 29 1 × 43 1 × 48589 1

素因数の和:48675
約数の個数: 32
約数和(自身を含む): 3078662400
約数和(自身を除く): 1079176461

約数列:
[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 3741, 13717, 41151, 48589, 145767, 534479, 1409081, 1603437, 2089327, 4227243, 6267981, 15499891, 22982597, 46499673, 60590483, 68947791, 181771449, 666495313, 1999485939]

約数ペア:
[(1, 1999485939), (3, 666495313), (11, 181771449), (29, 68947791), (33, 60590483), (43, 46499673), (87, 22982597), (129, 15499891), (319, 6267981), (473, 4227243), (957, 2089327), (1247, 1603437), (1419, 1409081), (3741, 534479), (13717, 145767), (41151, 48589)]

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