About the Number

19842090

19842089 ← → 19842091

2進数表記:1001011101100010000101010

漢数字表記:千九百八十四万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 22807 1

素因数の和:22846
約数の個数: 32
約数和(自身を含む): 49265280
約数和(自身を除く): 29423190

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22807, 45614, 68421, 114035, 136842, 228070, 342105, 661403, 684210, 1322806, 1984209, 3307015, 3968418, 6614030, 9921045, 19842090]

約数ペア:
[(1, 19842090), (2, 9921045), (3, 6614030), (5, 3968418), (6, 3307015), (10, 1984209), (15, 1322806), (29, 684210), (30, 661403), (58, 342105), (87, 228070), (145, 136842), (174, 114035), (290, 68421), (435, 45614), (870, 22807)]

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