About the Number

21385122

21385121 ← → 21385123

2進数表記:1010001100100111110100010

漢数字表記:二千百三十八万五千百二十二

素因数分解:

2 1 × 3 1 × 11 1 × 29 1 × 11173 1

素因数の和:11218
約数の個数: 32
約数和(自身を含む): 48271680
約数和(自身を除く): 26886558

約数列:
[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11173, 22346, 33519, 67038, 122903, 245806, 324017, 368709, 648034, 737418, 972051, 1944102, 3564187, 7128374, 10692561, 21385122]

約数ペア:
[(1, 21385122), (2, 10692561), (3, 7128374), (6, 3564187), (11, 1944102), (22, 972051), (29, 737418), (33, 648034), (58, 368709), (66, 324017), (87, 245806), (174, 122903), (319, 67038), (638, 33519), (957, 22346), (1914, 11173)]

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