About the Number

21355074

21355073 ← → 21355075

2進数表記:1010001011101101001000010

漢数字表記:二千百三十五万五千七十四

素因数分解:

2 1 × 3 2 × 13 1 × 263 1 × 347 1

素因数の和:631
約数の個数: 48
約数和(自身を含む): 50162112
約数和(自身を除く): 28807038

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 347, 526, 694, 789, 1041, 1578, 2082, 2367, 3123, 3419, 4511, 4734, 6246, 6838, 9022, 10257, 13533, 20514, 27066, 30771, 40599, 61542, 81198, 91261, 182522, 273783, 547566, 821349, 1186393, 1642698, 2372786, 3559179, 7118358, 10677537, 21355074]

約数ペア:
[(1, 21355074), (2, 10677537), (3, 7118358), (6, 3559179), (9, 2372786), (13, 1642698), (18, 1186393), (26, 821349), (39, 547566), (78, 273783), (117, 182522), (234, 91261), (263, 81198), (347, 61542), (526, 40599), (694, 30771), (789, 27066), (1041, 20514), (1578, 13533), (2082, 10257), (2367, 9022), (3123, 6838), (3419, 6246), (4511, 4734)]

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