About the Number

21006042

21006041 ← → 21006043

2進数表記:1010000001000011011011010

漢数字表記:二千百万六千四十二

素因数分解:

2 1 × 3 1 × 73 1 × 199 1 × 241 1

素因数の和:518
約数の個数: 32
約数和(自身を含む): 42979200
約数和(自身を除く): 21973158

約数列:
[1, 2, 3, 6, 73, 146, 199, 219, 241, 398, 438, 482, 597, 723, 1194, 1446, 14527, 17593, 29054, 35186, 43581, 47959, 52779, 87162, 95918, 105558, 143877, 287754, 3501007, 7002014, 10503021, 21006042]

約数ペア:
[(1, 21006042), (2, 10503021), (3, 7002014), (6, 3501007), (73, 287754), (146, 143877), (199, 105558), (219, 95918), (241, 87162), (398, 52779), (438, 47959), (482, 43581), (597, 35186), (723, 29054), (1194, 17593), (1446, 14527)]

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