About the Number

19801932

19801931 ← → 19801933

2進数表記:1001011100010011101001100

漢数字表記:千九百八十万千九百三十二

素因数分解:

2 2 × 3 1 × 31 1 × 53231 1

素因数の和:53269
約数の個数: 24
約数和(自身を含む): 47695872
約数和(自身を除く): 27893940

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53231, 106462, 159693, 212924, 319386, 638772, 1650161, 3300322, 4950483, 6600644, 9900966, 19801932]

約数ペア:
[(1, 19801932), (2, 9900966), (3, 6600644), (4, 4950483), (6, 3300322), (12, 1650161), (31, 638772), (62, 319386), (93, 212924), (124, 159693), (186, 106462), (372, 53231)]

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