About the Number

1939920

1939919 ← → 1939921

2進数表記:111011001100111010000

漢数字表記:百九十三万九千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 59 1 × 137 1

素因数の和:212
約数の個数: 80
約数和(自身を含む): 6160320
約数和(自身を除く): 4220400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 137, 177, 236, 240, 274, 295, 354, 411, 472, 548, 590, 685, 708, 822, 885, 944, 1096, 1180, 1370, 1416, 1644, 1770, 2055, 2192, 2360, 2740, 2832, 3288, 3540, 4110, 4720, 5480, 6576, 7080, 8083, 8220, 10960, 14160, 16166, 16440, 24249, 32332, 32880, 40415, 48498, 64664, 80830, 96996, 121245, 129328, 161660, 193992, 242490, 323320, 387984, 484980, 646640, 969960, 1939920]

約数ペア:
[(1, 1939920), (2, 969960), (3, 646640), (4, 484980), (5, 387984), (6, 323320), (8, 242490), (10, 193992), (12, 161660), (15, 129328), (16, 121245), (20, 96996), (24, 80830), (30, 64664), (40, 48498), (48, 40415), (59, 32880), (60, 32332), (80, 24249), (118, 16440), (120, 16166), (137, 14160), (177, 10960), (236, 8220), (240, 8083), (274, 7080), (295, 6576), (354, 5480), (411, 4720), (472, 4110), (548, 3540), (590, 3288), (685, 2832), (708, 2740), (822, 2360), (885, 2192), (944, 2055), (1096, 1770), (1180, 1644), (1370, 1416)]

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