About the Number

19997224

19997223 ← → 19997225

2進数表記:1001100010010001000101000

漢数字表記:千九百九十九万七千二百二十四

素因数分解:

2 3 × 13 1 × 59 1 × 3259 1

素因数の和:3337
約数の個数: 32
約数和(自身を含む): 41076000
約数和(自身を除く): 21078776

約数列:
[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3259, 6136, 6518, 13036, 26072, 42367, 84734, 169468, 192281, 338936, 384562, 769124, 1538248, 2499653, 4999306, 9998612, 19997224]

約数ペア:
[(1, 19997224), (2, 9998612), (4, 4999306), (8, 2499653), (13, 1538248), (26, 769124), (52, 384562), (59, 338936), (104, 192281), (118, 169468), (236, 84734), (472, 42367), (767, 26072), (1534, 13036), (3068, 6518), (3259, 6136)]

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