About the Number

21145014

21145013 ← → 21145015

2進数表記:1010000101010010110110110

漢数字表記:二千百十四万五千十四

素因数分解:

2 1 × 3 2 × 11 1 × 269 1 × 397 1

素因数の和:685
約数の個数: 48
約数和(自身を含む): 50291280
約数和(自身を除く): 29146266

約数列:
[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 269, 397, 538, 794, 807, 1191, 1614, 2382, 2421, 2959, 3573, 4367, 4842, 5918, 7146, 8734, 8877, 13101, 17754, 26202, 26631, 39303, 53262, 78606, 106793, 213586, 320379, 640758, 961137, 1174723, 1922274, 2349446, 3524169, 7048338, 10572507, 21145014]

約数ペア:
[(1, 21145014), (2, 10572507), (3, 7048338), (6, 3524169), (9, 2349446), (11, 1922274), (18, 1174723), (22, 961137), (33, 640758), (66, 320379), (99, 213586), (198, 106793), (269, 78606), (397, 53262), (538, 39303), (794, 26631), (807, 26202), (1191, 17754), (1614, 13101), (2382, 8877), (2421, 8734), (2959, 7146), (3573, 5918), (4367, 4842)]

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