About the Number

2019492748

2019492747 ← → 2019492749

2進数表記:1111000010111110000001110001100

漢数字表記:二十億千九百四十九万二千七百四十八

素因数分解:

2 2 × 7 1 × 13 1 × 19 1 × 107 1 × 2729 1

素因数の和:2879
約数の個数: 96
約数和(自身を含む): 4623091200
約数和(自身を除く): 2603598452

約数列:
[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 107, 133, 182, 214, 247, 266, 364, 428, 494, 532, 749, 988, 1391, 1498, 1729, 2033, 2729, 2782, 2996, 3458, 4066, 5458, 5564, 6916, 8132, 9737, 10916, 14231, 19103, 19474, 26429, 28462, 35477, 38206, 38948, 51851, 52858, 56924, 70954, 76412, 103702, 105716, 141908, 185003, 207404, 248339, 292003, 362957, 370006, 496678, 584006, 674063, 725914, 740012, 993356, 1168012, 1348126, 1451828, 2044021, 2696252, 3796039, 4088042, 4718441, 5548057, 7592078, 8176084, 9436882, 11096114, 15184156, 18873764, 22192228, 26572273, 38836399, 53144546, 72124741, 77672798, 106289092, 144249482, 155345596, 288498964, 504873187, 1009746374, 2019492748]

約数ペア:
[(1, 2019492748), (2, 1009746374), (4, 504873187), (7, 288498964), (13, 155345596), (14, 144249482), (19, 106289092), (26, 77672798), (28, 72124741), (38, 53144546), (52, 38836399), (76, 26572273), (91, 22192228), (107, 18873764), (133, 15184156), (182, 11096114), (214, 9436882), (247, 8176084), (266, 7592078), (364, 5548057), (428, 4718441), (494, 4088042), (532, 3796039), (749, 2696252), (988, 2044021), (1391, 1451828), (1498, 1348126), (1729, 1168012), (2033, 993356), (2729, 740012), (2782, 725914), (2996, 674063), (3458, 584006), (4066, 496678), (5458, 370006), (5564, 362957), (6916, 292003), (8132, 248339), (9737, 207404), (10916, 185003), (14231, 141908), (19103, 105716), (19474, 103702), (26429, 76412), (28462, 70954), (35477, 56924), (38206, 52858), (38948, 51851)]

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